Music from the Holocaust

I have been searching for some transition music. I found this website:

http://www.ushmm.org/museum/exhibit/online/music/

And selected a few songs to use during the Merdinger part of the performance. Not sure if this is the kind of music to use or not during transitions or not. Thoughts?

Buchedwaldlied

A Child of Our Time

Verdict

From Land to Land

At the End of the Forest