Cello Duet Cello - Level 4 - Digital Download SKU: A0.1140174 Composed by Benjamin Hastings, Joel Houston, and Michael Fatkin. Arranged by Fabio Britto. Christian,Pop,Praise & Worship,Religious,Wedding. Score. 4 pages. Fabio Britto #740430. Published by Fabio Britto (A0.1140174). Arrangement of the song So Will I (100 Billion X) - (Hillsong Worship) for Cello Duo.