Organ SKU: HL.253179 Worship Hymns for Organ Series. Arranged by Carolyn Hamlin. Fred Bock Publications. Christmas, Christmas Sacred, Christmas/Advent Sacred. Softcover. 24 pages. Fred Bock Music Company #BGK1084. Published by Fred Bock Music Company (HL.253179). ISBN 9781934596784. UPC: 888680718893. 9.0x12.0 inches.Hamlin's seasonal Christmas offering to the “Worship Hymns for Organ� series includes “O Holy Night� and “Joy to the World� (with the Hallelujah Chorus), plus a 4-song medley featuring: Masters in This Hall • God Rest Ye Merry, Gentlemen • On Christmas Night All Christians Sing • Once in Royal David's City.