Instrumental Duet Flute,Instrumental Duet,Oboe - Level 1 - Digital Download SKU: A0.709189 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 #6366603. Published by Paulo Galvao Filho (A0.709189).