Rock music consists of many individual styles. Even though there is a common spirit among all music groups, all music made by them are very different. Rock music evolved in the 1950s and the early 1960s. At that time that Beatles entered the world of music from Liverpool. Rock music was a large piece of the centerpiece of a largely rebellious group of young people. Before the era of the Beatles, Elvis Presley first took Rock ‘n' Roll to the public. Elvis blended the black and white music influence to create this style of Rock ‘n' Rol ....