Trombone Ensemble Trombone - Level 3 - Digital Download SKU: A0.1261158 By Coldplay. By Chris Martin, Guy Berryman, Jon Buckland, and Will Champion. Arranged by Tannen Trees. Rock. 16 pages. Tannen Trees #854226. Published by Tannen Trees (A0.1261158). An arrangement of the Sparks by Coldplay for trombone ensemble. 1st part is the vocal solo.