I Pray On Christmas - Gospel style arrangement inspired by Harry Connick Jr. for Vocal solo with SATB choir.  Includes piano rhythm part, Vocal Solo and SATB choir parts and the score that includes all parts..  Begins in the key of F and modulates to G.  It also includes an instrumental solo break.  Great fun and easy to sing.  Be sure to check out the Sample score and the original clip below

? Harry Connick Jr. with Kim Burrell "I Pray on Christmas" - YouTube