Inez and Charlie Foxx name Inez Johnston, but with little success. In early 1963, the pair introduced themselves to Henry 'Juggy' Murray, the owner of Sue Records, and sang him their arrangement of the traditional lullaby "Hush, Little Baby". The song, re-titled "Mockingbird", was released in 1963 and made the Top 10 on both the US rhythm and blues and pop charts. It was their most successful record, sold over one million copies, and was awarded a gold disc by the RIAA. It was later covered by artists including Aretha Franklin, James Taylor and Carly Simon, Dusty Springfield, Etta James with Taj Mahal and
Mockingbird (Inez & Charlie Foxx song) recorded; O'Keefe, who believed that the Simon/Taylor version was effectively a cover version resulting from Festival Records company selling the O'Keefe version to American record companies, lobbied the Minister for Media and the Broadcasting Control Board to have his version of "Mockingbird" receive at least equal broadcasting time with the Simon/Taylor version on Australian radio. In the Australian stage musical "Shout!" based on Johnny O'Keefe's life, the characters of O'Keefe and of his mother Thelma perform "Mockingbird" as part of a sequence dramatizing O'Keefe's 1975 "This is Your Life" appearance. The musical opened 4 January 2001 with David Campbell and