Instrumental Duet Bassoon,Clarinet,Instrumental Duet - Level 1 - Digital Download SKU: A0.708931 By David Guetta Featuring Usher. By David Guetta, Frederic Riesterer, Giorgio Tuinfort, Rico Love, Taio Cruz, and Usher Raymond. Arranged by Paulo Galvao Filho. Film/TV. Score and parts. 5 pages. Paulo Galvao Filho #6366645. Published by Paulo Galvao Filho (A0.708931).