Core 'ngratomusical workStelle e lacrimeFragna, A. (Armando)ComposerFragna, ArmandoComposerFiorelli, P.LyricistFiorelli, P.Lyricist[1952]printscoregeneralFragna, A. (Armando), Composer; Fiorelli, P., LyricistM1508 Core 'ngratoloc.natlib.m1508.6097http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.6097/item.html?ID=60976097M1508 Core 'ngratoIt's Showtime! Sheet Music from Stage and Screenhtml/songsinshows/songsinshows-home.htmlm1508m1508showsloc.natlib.m1508.6097http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.6097/Music Division, Library of CongressDLC150709loc.natlib.m1508.6097