Angine de Poitrine is this quirky Canadian rock duo from Saguenay, Quebec, that's blown up online lately with their wild masks and super technical tunes. They've got that math rock vibe, all instrumental and full of odd rhythms that keep you guessing.
Band Overview
The pair, known as Khn de Poitrine on the custom microtonal guitar-bass and Klek de Poitrine on drums, hide behind polka-dotted papier-mâché masks shaped like long-nosed aliens or pyramids, paired with goofy outfits. Their name means "angina pectoris," like heart pain, which kinda fits the tense build-ups in their music that explode into groovy releases. They've been jamming together for about 20 years, starting as teens, but really hit stride around 2019-2020 on Quebec's festival scene.
This look grabs attention right away, turning heads at shows and online, where their KEXP session from Trans Musicales 2025 racked up millions of views.
Music Style
They play math rock with microtonal twists, using 24 tones per octave instead of the usual 12, pulling from Asian, Arabic, Indian, Turkish, and Indonesian sounds mixed with prog, jazz, Zappa phrasing, and even pop grooves. Tracks feature odd meters like 17/4 or 10/4, creating that off-kilter feel that's disorienting at first but hooks you with its haptic drive and brain-teasing patterns.
No vocals, just intricate riffs on the double-neck guitar they modded themselves by adding frets with a saw, making sounds that feel otherworldly yet danceable.
Rise to Fame
A grassroots buzz in Quebec festivals led to wins like Artist of the Year at Gala de musique indépendante du Québec, then the February 2026 KEXP video went viral, spiking streams 47% in days and selling out US tour dates fast. Albums Vol. 1 (2024) and Vol. II (April 2026) dropped on Bandcamp, now hitting vinyl/CD, praised by Pitchfork for grooving up "unsexy" math rock.
Gear and Influences
Khn's homemade double-neck Strat-style axe is the star, blending guitar and bass with dense frets for those microtonal scales that nod to King Gizzard or Gentle Giant. Influences span Frank Zappa, Miles Davis, Sun Ra-punk hybrids, acid house, and global folk, all wrapped in "mantra-rock Dada Pythago-Cubiste" as they call it.









