Stunning:

The rapper is Subliminal, who's had quite a career for a while. The violist is Miri Ben-Ari. Her album is here. You might not like it if you don't like hip-hop, although it's not exactly the traditional hip-hop sound (via: Reut Cohen)

References:
* "God Almighty When Will It End?"/"Adon Olam Ad Matai?"

Previously:
* Remembering the Wannsee Conference and the Liberation of Auschwitz
* The Railroads of Auschwitz
* Simon Wiesenthal Dies at 96