Originál: Wide Awake. Easy Piano. Sheet Music by Katy Perry. Dan Coates. Katy Perry. WB Music Corp. Easy Piano. Vocal. Chords.
Preklad: Bdelý. Noty by Katy Perry. Max Martin, Bonnie McKee Leigh, Katy Perry, Lukasz Gottwald, Henry Walter. Vokálne. Akordy.