Piano Solo - Level 2 - Digital Download SKU: A0.1516458 By Imagine Dragons. By Ben McKee, Dan Reynolds, Daniel Platzman, Justin Tranter, Mattias Larsson, Robin Fredriksson, and Wayne Sermon. Arranged by Bisdré Santos. Instructional,Pop,Rock,Wedding. Score. 4 pages. Soul - Musical Creations #1090626. Published by Soul - Musical Creations (A0.1516458). Fun, easy version of “Believer” by Imagine Dragons.