Written by: Shellback, Max Martin, Adele

Produced by: Max Martin, Shellback

Performed by: Shellback (foot stomps), Adele (foot stomps), Shellback (keyboard), Shellback (guitar), Max Martin (piano), Shellback (whistle), Adele, Max Martin (background vocals), Adele (handclaps), Shellback (drums (drum set)), Shellback (bass guitar), Shellback (percussion), Max Martin (keyboard), Shellback (handclaps)

Mixed by: Bryce Bordone (assistant), Serban Ghenea