Katy Perry - I Kissed a Girl (rock version)
Katy Perry - Kiss Me (Rock version)
The Beauty School Dropouts(Katy Perry) - kiss me (Rock Version)
Katy Perry - E.T (Rock Version)
Katy Perry - ET Rock Version by Project42
Katy Perry - Hot n Cold (Rock version)
The Beauty School Dropouts - Katy Perry cover - Futuristic lover (Rock Version) + TaTu
rock version katy perry - E.T (Screamo Cover)
Katy Perry - I Kissed a Girl (Metal Rock Version)
Katy Perry - Firework (rock version)
Katy Perry - Part Of Me [DANCE ROCK VERSION]
Katy Perry - All The Tings She Said (Rock Version cover)
Katy Perry - Kiss me (Rock a bass guitar version)
Our Last Night - Dark Horse (Rock Version) (Katy Perry cover)
Future Idiots - Firework (Katy Perry cover rock version)
Skat Bombs - Katy Perry (Rock Version)
The Beauty School Dropouts - Katy Perry 'E.T.' vs. t.A.T.u. 'All The Things She Said' (Rock Version)