The Ziegfeld Folliesmusical workWhy am I blue?Hill, Billy1899-1940ComposerHill, BillyComposerDe Rose, Peter1900-1953LyricistDe Rose, PeterLyricist[1934]printscoregeneralHill, Billy, Composer; De Rose, Peter, LyricistM1508 Ziegfeld Folliesloc.natlib.m1508.6278http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.6278/item.html?ID=62786278M1508 Ziegfeld FolliesIt's Showtime! Sheet Music from Stage and Screenhtml/songsinshows/songsinshows-home.htmlm1508m1508showsloc.natlib.m1508.6278http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.6278/Music Division, Library of CongressDLC150709loc.natlib.m1508.6278