| Katy Perry: E.T. $3.99 - See more - Buy online Lead time before shipment : 24 hours - In StockFormat : Singles (Piano/Vocal/Guitar). By Katy Perry featuring Kanye West. By Katy Perry, Lukasz Gottwald, Max Martin, and Josh Coleman. For Guitar; Keyboard; Piano; Voice. This edition: Piano/Vocal/Guitar. Artist/Personality; Piano/Vocal/Chords; Sheet; Solo. Original Sheet Music Edition. Pop. 6 pages. Published by Alfred Music Publishing Composer/Artist : Katy Perry Instrumentation : Publisher : Alfred Publishing |