Cover of K.C. LOVING in 1955 - as Kansas City; master cut at Cosimo's in New Orleans and in Hollywood; released in '59 in the slipstream of Wilbert Harrison's hit
Cover of GOOD GOLLY MISS MOLLY in 1958 - his slowed down master cut at the end of '56, echoing the piano riff from Jackie Brenston's Rocket 88 (see there)