Avtorji glasbe: Lady GaGa - Red One - Lee Kernaghan - Sean Foreman - Neon Hitch - Benjamin Levin - Kesha Sebert - Stuart Crichton - Cassie Davis - Carl Dimataga - Eric Holljes - Michael Posner - Brandon Flowers - Taio Cruz - Lukasz 'dr. Luke' Gottwald - Ester Dean - Mikkel Eriksen - Tor