B-Flat Clarinet,Flute,Instrumental Duet - Level 2 - Digital Download SKU: A0.1114464 Composed by Traditional English Carol. Arranged by Dennis Ruello. Christmas,Holiday,Religious,Traditional. 4 pages. Chicory Music #716347. Published by Chicory Music (A0.1114464). The Sussex Carol is a Christmas carol popular in Britain, sometimes referred to by its first line On Christmas night all Christians sing. Its words were first published by Luke Wadding, a 17th-century Irish bishop, in a work called Small Garland of Pious and Godly Songs (1684). It is unclear whether Wadding wrote the song or was recording an earlier composition. This Flute and Clarinet Duet is arranged at the Early Intermediate Level in the woodwind friendly key of F Major. Performance Time: Approx. 2 minutes.