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 (Eminem song) working hard at being a good father." J-23 of "HipHopDX" praised the song: "Things get a bit better at the end, 'Mockingbird' is another song for Hailie that is most notable for flawless delivery." Steve Jones of "USA Today" was positive: "The affectionate Mockingbird talks directly to his 9-year-old daughter, Hailie Jade, and 8-year-old niece, Alaina, trying to explain Kim's troubles with the law and his constant travel." James Corne of RapReviews was also satisfied, saying, "Predictably, Eminem lays down one for Hailie with "Mockingbird," but what is not foreseeable is that it actually works"; and he noted that it