There are different opinions as to how to define Rock n Roll Many would think that the country African cultural rhythms in blues etc description in the intro is appropriate I and many others would think not The intro is full of rockabilly and nothing to do with the funky rock n roll that expolded in the mid 50s with Little Richard who Ray Charles James Brown Smokey Robinson and other rock n roll legends pioneers considered to be the start of a new kind of music funky drivin never let up rock n roll Bo Diddley also unleashed his own style of rnr in 1955 Berry was a combination of country and uptempo blues The three have been considered the Holy Trinity of Rock n Roll Nothing about in the opening Unbelievable