Colorado State University. Ralph Opera Program, producers (managers)Colorado State University. Sinfonia, producers (managers)2020-09-162020-09-162018-10https://hdl.handle.net/10217/212292born digitaltheater programsengCopyright and other restrictions may apply. User is responsible for compliance with all applicable laws. For information about copyright law, please see https://libguides.colostate.edu/copyright.Orfeo ed Euridice (Griffin Concert Hall, 2018)Text