[ O Come All Ye Faithful ] 
Elvis Presley duet with Olivia Newton-John

(Traditional)

Elvis & Olivia:

O come all ye faithful
Joyful and triumphant
O come ye O come ye to Bethlehem

Elvis:

Come and behold him
Born the king of angels

Elvis & Olivia:

O come let us adore him
O come let us adore him
O come let us adore him
Christ the lord

Elvis & Olivia:

Sing(Sing) choirs of angels
Sing in exultation
O Sing all ye bright hosts of heaven above
Glory to god(Glory to god)
Glory in the highest
(Thee in the Highest)

Elvis & Olivia

O come let us adore him
O come let us adore him
O come let us adore him
Christ the lord

Olivia:

Sing...