Instrumental Duet Instrumental Duet,Viola,Violin - Level 4 - Digital Download SKU: A0.512123 By Bruno Mars. Arranged by Alison Gillies. Pop. Score and parts. 10 pages. Quartetpad.com #4345897. Published by quartetpad.com (A0.512123). Uptown Funk by Mark Ronson and Bruno Mars was a massive hit when it was released in 2015. This arrangement for violin and viola by Alison Gillies has all the funky rhythmic drive of the original track, with interest for both players. Aimed for intermediate and advanced players, this one is guaranteed to get listeners up and dancing!