Instrumental Duet Cello,Instrumental Duet,Violin - Digital Download SKU: A0.920154 Composed by Justin Hurwitz. Arranged by Megumi Sasaki. Contemporary. Score and parts. 8 pages. Megumi Sasaki #6429515. Published by Megumi Sasaki (A0.920154). Duet from the movie 'La La Land', performed by Ryan Gosling and Emma Stone, arranged for String Duo (violin, cello)