 Andy Williams signature song was originally performed by who?
Andy Williams' Greatest Hits: Andy Williams' Greatest Hits is a compilation album by American pop singer Andy Williams that was released in early 1970 by Columbia Records. Andy Williams' Greatest Hits:  A couple of selections ("Born Free" and "More") were never released as singles by Williams, and his signature song, "Moon River", was released in the 7-inch single format but only for jukeboxes. Moon River: "Moon River" is a song composed by Henry Mancini with lyrics by Johnny Mercer. Moon River:  It was originally performed by Audrey Hepburn in the 1961 movie "Breakfast at Tiffany's", winning an Academy Award for Best Original Song.
Audrey Hepburn