"When I'm Gone" is a song by Swedish DJ Alesso and American singer Katy Perry. It was released on 29 December 2021 by 10:22 PM Records. It coincides with the first date of Play—Perry's Las Vegas concert residency. The song is a EDM, dance-pop, house and electropop tune, written by Perry, Alesso, Alida Garpestad Peck, Rami Yacoub, Nathan Cunningham, Marc Sibley, and Alma Goodman, and produced by Al... Wikipedia