Euphonium,Piano - Level 2 - Digital Download SKU: A0.592690 Composed by Traditional. Arranged by David McKeown. Christian,Gospel,Praise & Worship,Sacred,Spiritual. Score and part. 4 pages. David McKeown #6411717. Published by David McKeown (A0.592690). Deep River is a beautiful gospel song arranged here for Solo Euphonium and Piano.Deep River was first published in 1917 and quickly became a public favourite. The writer and origin of the song is unknown, but certainly stretch back into the nineteenth century. In the recording age, Deep River was made famous by Marian Anderson, Paul Robeson and Tommy Dorsey.