Music and theater in the Warsaw ghetto:
http://holocaustmusic.ort.org/index.php?id=54
"...the Warsaw ghetto offered more performances, of more varied range and subject matter, and in more locations than any other Nazi internment centre. It had a symphony orchestra, five theatres, chamber groups, choirs, and cafés, and numerous concerts and informal musical events were held..".

Diana Blumenfeld during a performance in the Warsaw ghetto
 

A poster for a theater production staged in the Warsaw ghetto
 
 

to read more go to http://holocaustmusic.ort.org/index.php?id=54