Can anyone suggest some good German Christian music or hymns?

[Efkharisto2018]

I would appreciate any suggestions! I don't know much about the Christian music scene in German-speaking countries, so I'm not sure what sorts of music is even available.

Grüß Gott und danke!

 

[Darkhorse]

"A Mighty Fortress Is Our God" (written by Martin Luther)

"Silent Night" (originally written in German)