Venite, adoramus, Dominum!

Adeste, fideles
laeti triumphantes,
venite, venite in Bethlehem!
Natum videte,
Regem angelorum.
Venite, adoremus!
Venite, adoremus!
Venite, adoramus Dominum!
Venite, adoramus Dominum!

I have put the entire first verse above to make the change to the last two lines more visible.

If the singer was German, you probably also noticed that the 'th' in Bethlehem was pronounced Bet- and the 'ph' in triumphantes came out pan-