2011-03-292023-10-072011-03-292023-10-071980-03-111980-03-11Knut Skram, baritone and Eva Knardahl, piano (performer). "Der Doppelgänger." (1980) Shepherd School of Music, Rice University: <a href="https://hdl.handle.net/1911/60019">https://hdl.handle.net/1911/60019</a>.https://hdl.handle.net/1911/60019Copyrighted material. All rights reserved.Songs (Medium voice) with pianosound recording-musical