Koma has collaborated with artists such as Shania Twain, Britney Spears, Hilary Duff, Hardwell, Zedd, Miriam Bryant, Sebastian Ingrosso, Alesso, Afrojack, Tiësto, Vicetone, Ryan Tedder of OneRepublic, and others.

[5] Koma wrote his first song when he was nine years old and credits Elvis Costello and Bruce Springsteen for his inspiration at a young age.

[1] In May 2012, Koma released his first EP, Parachute, in which he wrote, produced and co-produced all four tracks with collaborators Twice as Nice, Alex da Kid, Sam Watters, Louis Biancaniello, and Ari Levine.

[5] In 2013, Koma toured Europe supporting Ellie Goulding alongside Charli XCX.,[12] and he released the single "Dare You" with DJ Hardwell.

[17] In January 2015, Koma was featured in Kia Motors' online video series Rediscovered, where he recorded a cover of The Miracles' "The Tracks of My Tears" before Smokey Robinson made a surprise visit in the studio.