Er oder ichmusical workIch denke an DichByjacco, FritzComposerByjaccoComposer[1930]printscoregeneralByjacco, Fritz, ComposerM1508 Er oder ichloc.natlib.m1508.10320http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.10320/item.html?ID=1032010320M1508 Er oder ichIt's Showtime! Sheet Music from Stage and Screenhtml/songsinshows/songsinshows-home.htmlm1508m1508showsloc.natlib.m1508.10320http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.10320/Music Division, Library of CongressDLC150709loc.natlib.m1508.10320