Cello Duet Cello - Level 2 - Digital Download SKU: A0.540253 By Fall Out Boy. By Andrew Hurley, Joseph Trohman, Patrick Stumph, and Peter Wentz. Arranged by Greg Birdwell. Pop. Score. 11 pages. Greg Birdwell #150398. Published by Greg Birdwell (A0.540253). Cello duet arrangement with the melody in the top part, with driving double stops in the bass line. Full score plus parts.