Blaue Mazurmusical workUm acht beginnt die NachtBummelstepLehar, Franz1870-1948ComposerLehar, FranzComposerRebner, ArthurLyricistRebner, ArturLyricist[1921]printscoregeneralLehar, Franz, Composer; Rebner, Arthur, LyricistM1508 Blaue Mazurloc.natlib.m1508.1249http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.1249/item.html?ID=12491249M1508 Blaue MazurIt's Showtime! Sheet Music from Stage and Screenhtml/songsinshows/songsinshows-home.htmlm1508m1508showsloc.natlib.m1508.1249http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.1249/Music Division, Library of CongressDLC150709loc.natlib.m1508.1249