A long-missing reel of Holocaust survivors recorded singing after World War II were recently rediscovered at the University of Akron in Ohio, PBS reported last week. 

The songs were part of a collection of testimonies recorded over 70 years ago by Chicago-based psychologist David Boder following the liberation of Nazi camps in Europe. The mysterious wire recordings were delivered to the American university in 1967, and remained unheard for decades.

"Scholars were telling us that there was a missing reel. There was a reel of songs that were sung to Boder by Holocaust survivors in a camp in France after the war," Akron Professor David Baker told PBS affiliate WVIZ 'ideastream' in Cleveland. "We had a box of reels, and scholars would ask from time to time...read more at JPOST.com