Instrumental Duet Cello,Instrumental Duet,Violin - Level 2 - Digital Download SKU: A0.540254 By Fall Out Boy. By Andrew Hurley, Joseph Trohman, Patrick Stumph, and Peter Wentz. Arranged by Greg Birdwell. Pop. Score and parts. 11 pages. Greg Birdwell #150399. Published by Greg Birdwell (A0.540254). Violin and Cello duet arrangement with the melody in the top part, with driving double stops in the bass line. Full score plus parts.