Xavier Wahlberg: The Wahlberg Who Chose Death Metal Over Hollywood

Table of Contents

Quick Bio

Info	Detail
Full Name	Xavier Alexander Wahlberg
Date of Birth	March 4, 1993
Place of Birth	Boston, Massachusetts, USA
Nationality	American
Profession	Musician — Vocalist, Bassist
Band	Upon Stone
Genre	Melodic Death Metal
Band Label	Century Media Records
Discography	Where Wild Sorrows Grow EP (2021), Dead Mother Moon LP (January 19, 2024)
Father	Blue Bloods and New Kids on the Block star Donnie Wahlberg
Mother	Kimberly Fey (sound engineer)
Brother	Elijah Hendrix Wahlberg
Net Worth (est.)	~$600,000–$1 million

The Last Name That Means Nothing in the Room Where He Works

Here’s a thing that rarely gets said about Xavier Wahlberg: in the world he chose to build his career in, his last name is basically useless.

Melodic death metal fans — the people who grew up with At the Gates and Dark Tranquillity and early In Flames on constant rotation, who follow Century Media Records rosters the way other people follow sports teams — are not particularly impressed by the fact that you’re related to a famous actor and a member of a boy band. They care whether your riffs are heavy enough. They care whether your vocals have the right kind of grit. They are concerned about your band’s stage presence.

Xavier has spent his adult life building something in a genre where the Wahlberg name buys him exactly nothing. And the fact that Upon Stone — his band, the one he helped form in a San Fernando Valley bedroom during a pandemic lockdown — ended up signing to Century Media Records and releasing a debut album that music press described as a genuinely strong entry in modern melodic death metal? That’s his thing. Not his dad’s thing. Not his uncle Mark’s thing. His.

That’s the story worth telling.

Boston, the Wahlbergs, and Growing Up Inside a Famous Machine

Xavier Alexander Wahlberg came into the world on March 4, 1993, in Boston, Massachusetts — the city that produced the entire Wahlberg family, that neighborhood-and-corner-store Boston that shows up in the way the family talks about themselves even decades later and thousands of miles away in Los Angeles.

His father is Donnie Wahlberg. If you were a child growing up in the late 1980s or early 1990s, you are aware of what that means: New Kids on the Block, the band that epitomized a specific pop music era and screaming young crowds throughout the globe. Donnie moved on from that phase of his life to pursue a real acting career, most notably as Detective Danny Reagan in the enduring CBS drama Blue Bloods. He is the kind of person who has been famous, consistently, for something like forty years.

His mother is Kimberly Fey, who had her own career in the music industry as a sound engineer — meaning Xavier grew up with the technical side of music in the room, not just the performance side. Two parents who understood how the industry actually worked, which is a very different education from having two parents who were simply fans of it.

Donnie and Kimberly divorced, and Xavier grew up between households in the particular way that children of amicably separated famous parents tend to — mostly functional, occasionally complicated, with a father who has spoken publicly about his son in warm terms. Donnie once described Xavier as intellectual and reserved — someone who could hold a genuinely good conversation but who had no interest in being watched while he did it. The public eye, for Xavier, was simply not appealing.

He has a younger brother, Elijah Hendrix Wahlberg, who also gravitates toward music — the family pull toward sound apparently running strong in both boys, expressed differently by each of them.

The San Fernando Valley, Heavy Music, and Teaching Himself to Play

The family eventually relocated to California — specifically to the San Fernando Valley, the sprawling network of neighborhoods that spread north and west of Los Angeles proper. If Boston is where the Wahlberg family story started, the Valley is where Xavier’s chapter of it was written.

He taught himself guitar first. He picked up the instrument and learned it through the typical combination of YouTube videos, compulsive repetition, and playing along with recordings he loved. No one sat him down with official lessons and a lesson book. He then migrated to bass, which suited him both instrumentally and temperamentally. Bass players in heavy music occupy a specific space — they’re the foundation the whole structure rests on, and doing it well requires a kind of patient, structural thinking that shows up differently than the flashier guitar work.

The music he loved was not his father’s genre. Donnie Wahlberg’s musical world was New Kids on the Block — polished pop, choreography, massive mainstream audiences, touring in arenas. Xavier’s musical world, as it developed through his teenage years, was Swedish melodic death metal. At the Gates, whose album Slaughter of the Soul essentially defined an entire subgenre. In Flames, before they softened. Dissection. Children of Bodom. The dark, technically demanding, grimly atmospheric tradition of Scandinavian extreme metal.

There’s something almost funny about the juxtaposition — and metal journalists have noted it with varying degrees of amusement, acknowledging that it’s neither here nor there in terms of the music’s quality, which is the only thing that actually matters in that world. Xavier seems to have taken the same view.

He started playing in informal band configurations during his teenage years in the Valley. Bedroom-bred outfits, as he later described them — the kind of half-formed musical projects that exist mostly to get reps in, to figure out what you sound like together, to start learning the difference between playing music alone and playing music with other people in a room. Nothing that became anything. Just groundwork.

Pandemic, the Valley Bedroom, and the Birth of Upon Stone

The serious chapter started during COVID-19. When the world shut down in 2020, Xavier found himself in the same position as a lot of musicians — all the time in the world, no live venues to play, nothing but the music itself.

He reconnected with two people he had played with during those earlier teenage years in the Valley: drummer Wyatt Bentley and guitarist Ronny Marks. They had all been separately grinding through their musical lives, and something about the enforced pause of the pandemic made them focus. They started playing together again. Guitarist Gage Goss joined the configuration.

The unique chemistry of four people who knew each other musically and whose individual contributions added up to something more than the sum of their parts was what Xavier later described as feeling like magic the minute they first picked up their instruments together. He said it was immediately obvious that Upon Stone was the band they had all been trying to find their way toward.

From the beginning, the band was serious about its name, sound, and style. The themes they would revisit—nature, death, the universe, and a mortal human’s quest for purpose via ritual and the natural world—were not chosen at random. They reflected genuine interests and a coherent artistic vision. Xavier has provided enough detail and attention to detail when discussing the band’s thematic world to demonstrate that this wasn’t merely ambient window dressing for violent music. It was the actual point.

From Bedroom to Bandcamp to Century Media: The Climb

In January 2021, barely past the worst of the pandemic shutdowns, Upon Stone made its live debut on a short run of dates with Japan’s Kruelty — a gutsy first move, sharing a stage with an established international act before the band had released anything. The reception confirmed what they suspected: they had something.

Later that year, they released Where Wild Sorrows Grow, a four-song EP, through Creator Destructor Records. It was raw and direct — the sound of a band that knew its influences and was building its own voice from within them. The EP circulated through the heavy music underground, finding listeners through the networks that connect devoted fans of the Swedish melodeath tradition. The band’s sound was swiftly established by Xavier’s raw-throated, strained vocals, which reviewers would later characterize as an acquired taste that works perfectly for the music.

Upon Stone gigged relentlessly in Los Angeles and beyond. They played with Judiciary and Bewitcher in the LA area. They toured with Creeping Death and Vomit Forth, two respected names in the current American death metal resurgence. They were building a live reputation alongside a recorded one — the two things that, in underground metal more than almost any other genre, are equally essential.

In 2022, they released the single “To Seek and Follow the Call of Lions.” In 2023, “Onyx Through the Heart” appeared — and with it, an announcement that changed the band’s trajectory entirely.

Century Media Records, one of the most storied and respected labels in extreme metal history — home to Dark Tranquillity, Unanimated, Insomnium, and dozens of foundational acts in the genre — signed Upon Stone. In Xavier’s own statement at the time, he named the label’s legacy explicitly: from Unanimated to Insomnium, Century Media was the obvious home for melodic death metal in 2023.

Dead Mother Moon: The Record That Captivated Listeners

On January 19, 2024, Dead Mother Moon arrived.

Produced and mixed by Taylor Young at The Pit — the man behind records by Twitching Tongues and Nails, two bands known for the visceral, physical quality of their production — the album was nine tracks of melodic death metal that wore its influences openly while doing something distinctly its own with them.

Xavier described the album’s title track as a meditation on a mortal human’s search for meaning through ritual and magic. The themes running through the record — the cosmos, death, the natural world as something ancient and indifferent and beautiful — gave the album a conceptual coherence that a lot of debut records lack.

The music press took it seriously. TIt was listed in the Metal Archives. Reviewers who keep a close eye on the melodeath scene grabbed it up and characterized it as an authentic entry, not a celebrity vanity project or a wealthy kid performing at heaviness, but a real band creating real music in a tradition they well understood. One reviewer called it a phenomenal record. Another noted that Xavier’s vocals were raw-throated and straining, that they fit the band’s style, that they echoed some of the band’s heroes at moments — and that all of that was fine, because the music was doing what it was supposed to do.

The band supported the album with live shows, including a free release show at Knucklehead in Los Angeles in February 2024. They had been playing with Shadows Fall vocalist Brian Fair on the track “Paradise Failed” — another connection to the heritage of the genre, another signal that the band was moving in circles where the names carried genuine weight.

Family Life and the Choice to Stay Private

Xavier has kept his personal life almost entirely out of the public record. Not much of a social media presence. No relationship status publicly confirmed. No lifestyle content, no celebrity-adjacent visibility beyond the occasional mention in his father’s interviews.

Donnie Wahlberg has spoken about him with obvious warmth — the intellectual son, the reserved one, the one who can hold a great conversation but doesn’t want anyone watching while he does. There’s something in that description that aligns perfectly with the musical path Xavier chose: a genre that rewards genuine commitment and punishes posturing, where showing up and playing matters more than being visible.

His uncle Mark Wahlberg is one of the most recognizable faces in Hollywood. His father has been in the public eye for his entire living memory. Xavier has had every opportunity to leverage those connections toward a visible entertainment career — and has consistently not done that.

Finances: Building Something From the Ground Up

Xavier Wahlberg’s estimated net worth sits in the range of $600,000 to $1 million — a figure that reflects a real but still developing music career rather than inherited wealth or celebrity-adjacent income streams. Underground metal, even with a Century Media deal, doesn’t generate the kind of money that Mark Wahlberg’s film career does. This type of riches is created gradually and honestly through touring revenue, merchandise, recording advances, and the progressive amassing of a catalog.

The Century Media signing was significant financially as well as artistically — the label’s infrastructure provides distribution, marketing support, and booking connections that an independent band manages entirely on its own. It’s a meaningful platform upgrade. What he does with it over the next few years will determine where those financial estimates go.

Where He Is Now

As of 2025 and into 2026, Xavier Wahlberg is the vocalist of Upon Stone — having transitioned from vocalist and bassist to vocalist only in 2025, when Harley joined the band on bass. The band remains active on Century Media Records. They continue to gig, build their following, and develop new material.

He is thirty-two years old. He has a debut album that received genuine critical attention in the metal press. He has a label deal with one of the genre’s most respected homes. And he has built all of it without using his last name as a ladder.

Final Words

Xavier Wahlberg’s story is interesting precisely because of what he didn’t do. He didn’t call in a favor. He didn’t show up at an audition and leaned on the family name. He didn’t parlay celebrity adjacency into a career on the other side of the entertainment industry his father and uncle inhabit.

He went to the San Fernando Valley, learned to play bass, found three other musicians who understood what he was hearing in his head, and spent years building something in a genre that doesn’t care who your dad is. When the pandemic stripped away everything else, he used the time to finally make the band he’d been working toward.

Dead Mother Moon is real. The Century Media deal is real. The reviews from people who write about extreme metal for a living — people who would happily ignore a celebrity’s kid if the music wasn’t there — are real.

In a family full of people who became famous for being visible, Xavier Wahlberg chose to be heard. Quietly, in the dark, with distorted 808s and raw-throated vocals and a vision built on Swedish melodeath and cosmic themes. That’s his lane. He found it. He’s staying in it.

FAQs

1. Who is Xavier Wahlberg?

He is an American musician, vocalist, and bassist born in Boston on March 4, 1993. He is the lead vocalist of the melodic death metal band Upon Stone, signed to Century Media Records. He is also the eldest son of Donnie Wahlberg.

2. What band is Xavier Wahlberg in?

Upon Stone, a melodic death metal band from the San Fernando Valley in Los Angeles, California. The band formed in 2021 and was signed to Century Media Records in 2023.

3. Who are the other members of Upon Stone?

The core lineup includes Xavier on vocals, guitarist Ronny Marks, guitarist Gage Goss, and drummer Wyatt Bentley. Harley joins in 2025 as a bassist, leaving Xavier to concentrate only on singing.

4. What has Upon Stone released?

Their discography includes the Where Wild Sorrows Grow EP (2021, Creator Destructor Records), the single “To Seek and Follow the Call of Lions” (2022), the single “Onyx Through the Heart” (Century Media, 2023), and the debut full-length album Dead Mother Moon (Century Media, January 19, 2024).

5. What is Dead Mother Moon about?

The album explores themes of nature, death, the cosmos, and what Xavier described as a mortal human’s search for meaning through ritual and magic. It was produced by Taylor Young at The Pit and runs nine tracks.

6. What is Xavier Wahlberg’s musical style?

He plays and sings melodic death metal — a subgenre rooted in Swedish bands like At the Gates, In Flames, Dissection, and Dark Tranquillity. The band has cited Children of Bodom, Entombed, and Dismember as additional influences.

7. Who is his father?

Donnie Wahlberg is an American singer, songwriter, and actor who starred in CBS’s Blue Bloods and was a founding member of New Kids on the Block.

8. Who is his mother?

Kimberly Fey, a sound engineer who was married to Donnie Wahlberg before their divorce.

9. Does Xavier Wahlberg have siblings?

Yes — a younger brother named Elijah Hendrix Wahlberg, who also has musical interests.

10. What is Xavier Wahlberg’s net worth?

Estimates range from $600,000 to $1 million, reflecting earnings from his music career including touring, merchandise, and his Century Media Records deal.

11. Is Xavier Wahlberg active on social media?

He maintains a very low social media profile, consistent with his general preference for privacy. He lets the music speak rather than cultivating a public personal brand.

12. How did Upon Stone form?

Xavier, drummer Wyatt Bentley, and guitarist Ronny Marks had played together informally during their teenage years in the San Fernando Valley. During the COVID-19 pandemic in 2020, they reconnected and started playing together seriously. Guitarist Gage Goss joined them, and the four formally launched Upon Stone in 2021.

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