Angine de Poitrine is impossible to ignore.
The Canadian rock duo plays a highly technical off-kilter style of music while sporting mesmerizing, alien costumes that completely obscure their identities and make them look like aliens. Their music, an experimental, technically complex subgenre known as math rock, and their weirdness are, traditionally, niche. It’s entirely instrumental, based on non-standard time signatures and microtonal stylings that push beyond the tones and rhythms heard in mainstream music and throw the listener off center.
But despite their experimental music and gonzo costumes, they’ve gone viral. Over the last few months, Angine de Poitrine’s listenership has skyrocketed, jumping 47% in just eight days. Concerts for their recently announced American tour sold out in minutes. Why is this quirky masked duo breaking into the mainstream with a decidedly niche sound?
Northeastern Global News, in your inbox.
Sign up for NGN’s daily newsletter for news, discovery and analysis from around the world.
At a time when music created with AI is spreading like wildfire and people are more suspicious of who, or what, is making their music, audiences are entering their freak era, according to James Gutierrez, an assistant teaching professor of music at Northeastern University.
AI-generated music is well known for being recognizable or, less charitably, bland. AI models can only create something based on what already exists, and their creations trend toward the middle, Gutierrez said. It results in a sound that is identifiable but not inspired. Even Gutierrez’s attempt to prompt a model like Suno to create a song based on Angine de Poitrine resulted in a less adventurous kind of progressive rock music.
“The thirst for something that at first glance is obviously unsimulatable, they’ve rapidly become the poster child for that, something that is at its face value deeply human,” Gutierrez said. “The kind of human [music] that we’re most interested in right now is the niche, freak culture, those weird parts of your friend’s personality that you like because it’s not like everybody else. It’s not the vanilla. It’s not the basic. It’s at least three standard deviations away from the norm.”
Look no further than the comments below the YouTube video for the band’s now famous performance on Seattle radio station KEXP to find listeners cherishing the strange humanity of Angine de Poitrine’s music.
“AI: Humans are done with music. Angine de Poitrine: Hold my triangular Martian beer,” said one commenter.
James Gutierrez, assistant teaching professor in the music department. hoto by Matthew Modoono/Northeastern University
09/29/23 – Boston, MA – Northeastern music professor Andrew Mall poses for a portrait on Friday, Sept. 29, 2023. Photo by Alyssa Stone/Northeastern University
Northeastern University music experts James Gutierrez and Andrew Mall find the success of Angine de Poitrine both surprising and indicative of the “thirst” music listeners have for music made by humans. Photos by Alyssa Stone and Matthew Modoono/Northeastern University
At first, Angine de Poitrine’s music makes no sense. The guitarist, Khn, pieces together melodies on both guitar and bass by recording and looping them, creating sounds that weave and crash together in unexpected ways. Meanwhile, drummer Klek creates groovy rhythms that explore non-standard time signatures. Add to that their white and black polka-dotted costumes and long-nosed papier-mache masks and the effect is an almost overbearing strangeness.
Angine de Poitrine stands out in a standardized musical landscape with a sound that is both discomfiting and deeply pleasurable on a psychological level, Gutierrez said.
“It’s haptic in that it gets you moving, gets you grooving,” Gutierrez said. “It also gets the most analytical part of your brain going because you’re trying to figure out how it all goes together. … It gets your imagination going simultaneously in so many different directions.”
The bewildering style of Angine de Poitrine’s music is precisely the appeal, explained Andrew Mall, an associate professor of music at Northeastern.
“That disorienting nature is something people are finding a lot of enjoyment in because so much of the music we listen to, we’re already comfortable with,” Mall said. “Whether we choose it or it’s something the algorithms feed us, [most music] is something that we pretty much already know we’re going to like.”
One stunned listener in the comments section for the band’s KEXP performance wrote, “I started off confused, then became happy, and now I’m triangle.” Another simply wrote, “I have no idea what … I just watched, but I will be back again tomorrow.”
Angine de Poitrine joins the likes of other recent bands that have gone viral by bringing niche sounds to the mainstream. Glass Beams, a band that also sported mesmerizing masks, found an audience with its Indian-inspired grooves.
Angine de Poitrine is also far from the first band to use costumes in its musical act. Artists across the musical spectrum going back decades, from Kiss to Daft Punk, have donned makeup and masks and created characters with lore and backstories.
Mall doesn’t see that level of mythological complexity in Angine de Poitrine’s visuals. But the alien costumes bring a “layer of mystery” that is playful and engaging, he said. It also helps immediately capture the audience’s attention on short-form video platforms like TikTok, which has helped catapult the band to viral success.
“It’s an artistic statement, but it’s not necessarily one that has a lot of content behind it,” Mall said. “They’re having fun with the music. I think that when we watch it, that’s very clear that they’re having a lot of fun.”
Mall doesn’t anticipate that novel, experimental acts like Angine de Poitrine will cause Spotify to change its recommendation algorithm or stop platforming AI-generated music. For a company like Spotify, which recommends music based on its users’ listening habits, novelty and surprise are not priorities. It just wants to keep listeners on the platform, and the risk of recommending something that could potentially alienate them runs counter to that, Mall explained.
But the way that millions of listeners have flocked to this strange masked math rock band should be a wake-up call for the music industry, Gutierrez said. It’s a reminder that listeners don’t want content; they want art that, no matter how absurd it is, helps them connect with other humans.
“As everything else in this year, 2026, has become so serious geopolitically, something that is admirable and creative and playful is tickling the right points,” Gutierrez said. “There’s something in it that is bringing us what we need right now.”