Underneath I leave the link to a video from Portuguese Television in the 1980's wishing Merry Xmas and Happy New Year.
At 0:21 an hymn in German (?) starts. Can anyone identify it? Is it really German? What is the name of the hymn and composer?
Thank you so much.

Here is the link to the video:

http://www.ultramusicas.com/escutar/...im-de-ano.html