作者的書籍：Katy Perry - BookPine

Katy Perry - Witness Songbook

Katy Perry - Witness Songbook

Katy Perry

Not Like the Movies

Not Like the Movies

Greg Wells

Not Like the Movies Sheet Music

Not Like the Movies Sheet Music

Katy Perry

Sex Tape

Sex Tape

Katy Perry

Katy Perry Songbook (with Audio): Pro Vocal Women's Edition Volume 60

Katy Perry Songbook (with Audio): Pro Vocal Women's Edition Volume 60

Katy Perry

Katy Perry - Prism - Easy Piano Songbook

Katy Perry - Prism - Easy Piano Songbook

Katy Perry

Katy Perry Songbook: Piano Play-Along Volume 125

Katy Perry Songbook: Piano Play-Along Volume 125

Katy Perry

Katy Perry: Piano Play-Along Volume 125

Katy Perry: Piano Play-Along Volume 125

Katy Perry

Classical Pop - Lady Gaga Fugue & Other Pop Hits: Popular Songs Series Late Intermediate/Early Advanced Piano Solos

Classical Pop - Lady Gaga Fugue & Other Pop Hits: Popular Songs Series Late Intermediate/Early Advanced Piano Solos

Giovanni Dettori

Roar

Roar

Katy Perry

Katy Perry - Teenage Dream Songbook

Katy Perry - Teenage Dream Songbook

Katy Perry

Part of Me: Piano/Vocal/Guitar, Sheet

Part of Me: Piano/Vocal/Guitar, Sheet

Katy Perry

E.T. - Piano - Vocal - Guitar

E.T. - Piano - Vocal - Guitar

Katy Perry

E.T.: Piano/Vocal/Guitar, Sheet

E.T.: Piano/Vocal/Guitar, Sheet

Katy Perry

Firework: Easy Piano, Sheet

Firework: Easy Piano, Sheet

Katy Perry

Firework: Big Note Piano, Sheet

Firework: Big Note Piano, Sheet

Katy Perry

Firework: Piano/vocal/guitar, Original Sheet Music Edition

Firework: Piano/vocal/guitar, Original Sheet Music Edition

Katy Perry

Firework

Firework

Katy Perry