found: Kay, B. Spaghetti rag [SR] 1950:label (Yosco)
found: Wikipedia, Dec. 8, 2011:1910 in music (Bob Yosco, composer of Spaghetti rag)
found: New York times WWW site, Jan. 18, 2012(in obituary published Sept. 21, 1942: Robert J. Yosco; b. Feb. 11, 1873, Castelmezzano, Italy; d. Saturday [Sept. 19, 1942], Brooklyn, N.Y., aged 69)
found: Wikipedia, February 27, 2019(under Lyons and Yosco: Bob Yosco; Robert Joseph Yosco; born Rocco Giuseppe Iosco, 1874, Castelmezzano, Italy, died 1942, Brooklyn, New York; vaudeville performer, comedian, composer, singer, and actor, and was reported by newspaper accounts to play mandolin, violin, and cello)
found: Lyons, George (Harpist). Spaghetti rag, ©1910:caption (Josco)
found: FamilySearch.org, February 27, 2019:New York City Municipal Deaths, 1795-1949 (Robert Joseph Yosco; born February 11, 1873, Italy, died September 19, 1942, Brooklyn, New York)
