Saltomortalemusical workDas, was war, bleibt ein GeheimnisGuttmann, ArturComposerGuttmann, ArturComposerRotter, FritzLyricistRotter, FritzLyricist[1931]printscoregeneralGuttmann, Artur, Composer; Rotter, Fritz, LyricistM1508 Saltomortaleloc.natlib.m1508.50772http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.50772/item.html?ID=5077250772M1508 SaltomortaleIt's Showtime! Sheet Music from Stage and Screenhtml/songsinshows/songsinshows-home.htmlm1508m1508showsloc.natlib.m1508.50772http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.50772/Music Division, Library of CongressDLC150709loc.natlib.m1508.50772