String Quartet Cello,String Quartet,Viola,Violin - Level 3 - Digital Download SKU: A0.935464 By Various Artists. By Brian Burton and James Russell Mercer. Arranged by Georgia Stibbard. Contemporary. 15 pages. Viola Not Optional #5303843. Published by Viola Not Optional (A0.935464). After the Disco (Broken Bells) arranged for String Quartet. A fun and funky disco addition to your regular gig folder, with even distribution of musical interest across all parts. Suitable for intermediate-advanced student group.