"Baby I'm Yours" afforded Lewis a #5 R&B chart hit.
Released in April 1965, Lewis' "Baby I'm Yours" enjoyed staggered regional success exemplified by the single reaching #1 in Detroit as early as June 1965 and peaking at #4 in Chicago that August: the national peak of the single was #11 achieved on the Hot 100 in Billboard dated August 21, 1965.