1 Piano,4 Hands,Piano Duet - Level 2 - Digital Download SKU: A0.691587 By Elvis Presley. By Billy Hayes and Jay Johnson. Arranged by Mark Phillips. Christmas. Score. 4 pages. A. J. Cornell Publications #3881235. Published by A. J. Cornell Publications (A0.691587). Blue Christmas for Easy Piano Duet (one piano, four hands).