Demons is a song by American rock band Imagine Dragons. It was written by Alex da Kid, Ben McKee, Dan Reynolds, Daniel Wayne Sermon, Josh Mosser and it is the eighth most downloaded song in rock history. This arrangement is for string trio. As with all of our string trio arrangements, the middle part is included in both treble and alto clef, giving you the flexibility of performing it with either two violins and cello, or violin, viola and cello. Score, set of parts 15 pages.