Guitar, bass, synthesizer & drums - Level 3 - Digital Download SKU: H1.2654RDP Arranged by Michael Glasgow. Contemporary, Pop, Secular, General Worship. Rhythm parts. 11 pages. Hope Publishing - Digital #2654RDP. Published by Hope Publishing - Digital (H1.2654RDP). By Mikkel Eriksen, Tor Erik Hermansen, Esther Dean, Sandy Wilhelm & Katy Perry.Pop song by Mikkel Eriksen, Tor Erik Hermansen, Esther Dean, Sandy Wilhelm & Katy Perry Katy Perry's record-breaking, Grammy-nominated song of encouraging affirmation is given an accessible and fun treatment for bells and chimes by Michael Glasgow. Optional Rhythm Parts for Guitar, Bass, Synth and Drums support the bells and capture the familiar hooks of this pop sensation - a terrific choice for concerts, special events, and festivals (especially youth festivals!).