Instrumental Duet,Piano Instrumental Duet,Piano,Viola,Violin - Level 2 - Digital Download SKU: A0.625707 Composed by Anthony Brown and Pat Barrett. Arranged by Stephen DeCesare. Contemporary. Score and parts. 17 pages. Exultet Music #5207421. Published by Exultet Music (A0.625707). The very popular Christian contemporary worship song that has been popularized by Chris Tomlin has been freshly arranged as a duet for Violin and Viola with Piano accompaniment. Accessible and appropriate for any church or concert setting. Can be used many times throughout the liturgical year.