Jazzcat Triumphs With Explosive, Emotionally-Charged New Single “Concave” That Redefines Modern Grunge
- STAFF
- 4 days ago
- 4 min read
Updated: 3 days ago

By: Staff
We discovered Jazzcat and their latest track “Concave,” and what followed was a performance that was not only impressive, but delivered with a gripping blend of rock and grunge energy that fans of raw, live band recordings will immediately connect with. This isn’t just another heavy track—it’s a striking, emotionally charged experience.
Opening with a powerful four-count, “Concave” erupts straight into motion with pounding drums that drive the track forward. The guitars hit with a saturated, overdriven tone that doesn’t just play—it soars. The resonance feels airborne, as if each chord is being launched over your head, while a thick, rhythmically grounded guitar undercurrent provides a solid base that holds everything in place. Following an intricate drum fill and a brief instrumental interlude, the vocals enter—and when they do, it’s electric. The synergy between the vocal performance and the instrumental arrangement is flawless. The band has crafted a backdrop that feels persistent, even in its absence, as if the sound never entirely disappears but lingers, echoing within your mind. And when it returns in full force, it commands your attention entirely.
There’s a rare clarity here—Jazzcat locks your focus on the music and keeps it there. When the vocals hit, you’re greeted by a voice that doesn’t just deliver the lyrics—it lifts them. Sustained notes are held with the kind of intensity that immediately hints at a performance out of the ordinary. The vocals rise and dip with purpose, evoking a sense of motion, like a hawk gliding through air currents—momentarily dropping only to lift again, delivering the emotional weight of the lyrics in waves. That rise and fall feels deliberate, almost like a physical force guiding the song’s emotional narrative.
What stands out most is Jazzcat’s precision. “Concave” is packed with gritty energy, but it’s the control and detail that elevate it. There’s no excess—everything has a place. Each instrument and our vocalist keeps their own lane, creating a layered effect where the listener can choose what to focus on at any given moment. And what also makes this compelling is that it’s just as rewarding when experienced as a whole. It’s not chaotic—it’s expansive. The mix is studio-tight but never sterile. Listening through headphones, it’s as if you’re in a theater, with sound wrapping around you from all sides. There’s a sensory immersion here that’s hard to come by.
Dynamic shifts are frequent and addictive. Start-stop drums create tension and release, while the guitars remain heavy, resonant, and responsive. These shifts aren’t just structural—they’re emotional. Intermittent bursts of group harmonies and shouted vocals inject a jolt of intensity, and they’re placed just right to feel spontaneous yet intentional. We’re still humming the guitar hooks hours later. And every time those harmony chants return—especially the phrase-- “You remind me, you remind me”—it lands like a memory you can’t shake. The arrangement feels like it’s feeding something you didn’t even know you craved.
The outro rises in intensity, building into a group-driven climax that spirals like a sonic cyclone. It ends with a vivid blast of sound—like a jet overhead ripping through the sky, leaving your senses windblown in its wake. It’s not just a song ending—it’s a statement.
Jazzcat has created an environment with “Concave” that’s both visceral and refined. Fans of grunge, shoegaze, and heavy alt-rock will be more than satisfied. But beyond genre, this is just excellent musicianship, delivered with emotion, force, and intention. Jazzcat proves here that they’re not just playing—they’re saying something. And we’re listening.

“An exhilarating, full-throttle performance—‘Concave’ showcases Jazzcat at their most powerful, precise, and emotionally resonant.”
After a year spent shuttling between Birmingham and London, Jazzcat—Jaimie Jagger (vocals, guitar), Eddie Guthrie (guitar, backing vocals), Jack Brannon (bass), and Josh Hudson (drums)—has returned to their home stages in Birmingham with a new sense of purpose. The contrast between the London and Birmingham scenes shaped a band that now fuses their earlier pop-leaning instincts with a darker, sharper edge.
Known since 2022 as a standout name in Birmingham’s indie circuit, Jazzcat has always projected a thoughtful, emotionally introspective identity. But now, they’ve amplified that identity with more grit and risk. Their latest era builds off the shift that began with “Scratches” in summer 2024, carrying that progression forward with “Concave”—a track that folds together elements of shoegaze, grunge, and Midwest emo into something both nostalgic and modern.
You can hear the sonic fingerprints of bands like Title Fight, Citizen, and even hints of early Paramore or Fontaines D.C., but Jazzcat threads in their own flavor—experimental, emotionally articulate, and at times, unexpectedly funky. The result is a fresh evolution that lands somewhere between Wallows’ melodic melancholy and Blondshell’s lyrical sharpness, with a raw, untamed energy that makes Jazzcat impossible to pin down—and that’s exactly what makes them worth watching.
You can find this release on any major platform, make sure to playlist, stream and share “Concave” by Jazzcat.