Artist: 5 Seconds of Summer - Vocals: Luke Hemmings - Vocals: Calum Hood - Vocals: Michael Clifford - Vocals: Ashton Irwin - Guitar: Luke Hemmings - Guitar: Michael Clifford - Bass Guitar: Calum Hood - Drums: Ashton Irwin - Producer: Zakk Cervini - Mixer: Zakk Cervini - Mastering Engineer: Chris Gehringer