Rhythm and blues "Hearts of Stone" by the Charms made the top 20. At Chess Records in the spring of 1955, Bo Diddley's debut record "Bo Diddley"/"I'm a Man" climbed to number two on the R&B charts and popularized Bo Diddley's own original rhythm and blues clave-based vamp that would become a mainstay in rock and roll. At the urging of Leonard Chess at Chess Records, Chuck Berry had reworked a country fiddle tune with a long history, entitled "Ida Red". The resulting "Maybellene" was not only a number three hit on the R&B charts in 1955, but also reached into the top
British rhythm and blues British R&B bands. He also brought over American folk and blues performers who found they were much better known and paid in Europe than America, a series of tours that began with Josh White and Big Bill Broonzy in 1951, and would include Brownie McGhee, Sonny Terry, Memphis Slim, Muddy Waters and Lonnie Johnson. Lonnie Johnson played at the Royal Festival Hall in 1952 on a bill opened by a group led by the young Lonnie Donegan. Donegan became the key figure in the development of the British skiffle "craze", beginning in Ken Colyer's Jazzmen by playing American folk and