Composer: Paolo Low Quality Barzon
Lyricist: Paolo Low Quality Barzon
Composer: Manuel Omar Martínez Olmos
Lyricist: Manuel Omar Martínez Olmos & Lynette L. House
Composer: Esther Dean & Mikkel Eriksen & Tor Hermansen & Katy Perry & Sandy Wilhelm
Lyricist: Esther Dean & Mikkel Eriksen & Tor Hermansen & Katy Perry & Sandy Wilhelm