fun. Debut New Song “Harsh Lights” Travis Faulk 10 years ago fun. debuted a new song on Fallon called “Harsh Lights.” Watch below: Share this: Hit The Lights Perform New Song “Gravity”Eminem Releases New Song “Headlights” (ft. Nate Ruess of fun.)New Song – City Lights “Jeremy’s Song” (ft. Matty Arsenault)