for SSA or SSS and organ or strings Originally published in a version for mixed voices, this much-loved Rutter carol has been adapted by the composer for performance by upper-voice choirs. Full scores and Sets of Parts, specially composed for the upper-voice version, are available on sale and on hire/rental. The Set of Parts contains the following string parts: 4 x vln I, 4 x vln II, 3 x vla, 2 x vc, 1 x db.