Lorettamusical workHappy heart, could thy beating beLavenu, Louis Henry1818-1859ComposerLavenu, L.ComposerBunn, Alfred, 1796?-1860LyricistBunn, AlfredLyricist[1846 ca.]printscoregeneralLavenu, Louis Henry, Composer; Bunn, Alfred, 1796?-, LyricistM1508 Lorettaloc.natlib.m1508.34118http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.34118/item.html?ID=341182008562492http://lccn.loc.gov/200856249234118M1508 LorettaIt's Showtime! Sheet Music from Stage and Screenhtml/songsinshows/songsinshows-home.htmlm1508m1508showsloc.natlib.m1508.34118http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.34118/Music Division, Library of CongressDLC150709loc.natlib.m1508.34118