Instrumental Duet Cello,Instrumental Duet,Viola - Level 4 - Digital Download SKU: A0.815027 By Snow Patrol. By Gary Lightbody, Iain Archer, Jonathan Quinn, Mark McClelland, and Nathan Connolly. Arranged by Julie Doubleday. Pop,Rock. Score and parts. 7 pages. Julie Doubleday #5983997. Published by Julie Doubleday (A0.815027). Run by Snow Patrol for Viola and Violoncello Duet.