Instrumental Duet Cello,Instrumental Duet,Violin - Level 4 - Digital Download SKU: A0.1198776 By The Chordettes. By Pat Ballard. Arranged by Brenton Edgecombe. Pop. Score and parts. 2 pages. Adelaide String Duo #797848. Published by Adelaide String Duo (A0.1198776). Violin and cello duet (duo).   Also known as Mr Sandman, this song was originally recorded by The Chordettes in 1954 and then very successfully covered by Emmylou Harris in 1981. It's fun to play!