"When I'm Gone," a high-octane collaboration between American pop icon and Swedish DJ Alesso , represents a strategic return to the dance-pop roots that defined Perry’s early career. Released on December 29, 2021, the track serves as both a standalone club anthem and a centerpiece for Perry’s Las Vegas residency, Play . Musical Composition and Production
The track is characterized as a "propulsive house jam" and an electro-pop anthem. Katy Perry - When I'm Gone (Extended Version)