Il Mondo di nottemusical workGrigio di LondraGood old London townPiccioni, PieroComposerPiccioni, P.ComposerAmurri, AntonioLyricistAmurri, A.Lyricist[1960]printscoregeneralPiccioni, Piero, Composer; Amurri, Antonio, LyricistM1508 Mondo di notteloc.natlib.m1508.39626http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.39626/item.html?ID=3962639626M1508 Mondo di notteIt's Showtime! Sheet Music from Stage and Screenhtml/songsinshows/songsinshows-home.htmlm1508m1508showsloc.natlib.m1508.39626http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.39626/Music Division, Library of CongressDLC150709loc.natlib.m1508.39626