[Baseball] Abbott and Costello [Abbott, Bud. (1895 - 1974) & Costello, Lou. (1906 - 1959)] "Who's On First?" - Signed Record Album Framed EnsembleRare signed vintage 1956 RCA Victor 78 rpm recording of their famous routine, a specially produced edition for the Baseball Hall of Fame, as noted on the label, Abbott and Costellos Whos on First? Presented to National Baseball Hall of Fame Museum Cooperstown, N. Y. 1956, this copy hand signed in blue ink by both Bud and Lou on the records "Side 1" label. With the passing of Lou Costello in 1959, there was only a very short window for other examples