Roar (feat. Demi Lovato & Adam Lambert)
Glee Cast | Trajanje : 03:45
Autor: Katy Perry, Bonnie McKee, Henry Walter, Max Martin, Łukasz Gottwald
Kompozitor: Katy Perry, Bonnie McKee, Henry Walter, Max Martin, Łukasz Gottwald
Ova numera se nalazi na 3 sledećim albumima:
