String Quartet Cello,String Quartet,Viola,Violin - Level 2 - Digital Download SKU: A0.1083620 By David Guetta Featuring Usher. By David Guetta, Frederic Riesterer, Giorgio Tuinfort, Rico Love, Taio Cruz, and Usher Raymond. Arranged by Rafael Ferreira Graboski. Pop,Rock,Standards,Wedding. Score and parts. 7 pages. Rafael Ferreira Graboski #687826. Published by Rafael Ferreira Graboski (A0.1083620). Arrangement for String Quartet with the following instrumentation: - Violin I - Violin II - Viola - Cello Ideal for weddings, student performances, public performances and events in general.