Alesso And Katy Perry Lyrics Here is the official lyrics to Alesso and Katy Perry new song tilted ‘When I’m Gone’. The Alesso-produced song was dropped on the 29th of December. STREAM & DOWNLOAD AUDIO: When I’m Gone By Alesso & Katy Perry Alesso & Katy Perry – When I’m Gone Lyrics ChorusWhen I’m gone, I’m…