Rock music, also known as rock and roll is a type of music that became popular in 1950s in America and Europe. Majorly, Rock music is based on older musical styles, such as the rhythm and blues music originated by African Americans, with a heavy focus on guitar, drums, and powerful vocals. It is a volatile, unpredictable creature that has constantly given a new and different resolution and has recreated itself after its emergence. Typically, it is vocal -based music usually with a 4/4 time signature employing a poetry chorus form, but the style has become hugely varied and has mutual musical characteristics. Same as the pop music, lyrics often stresses on amatory love but also cover a broad diverseness of other themes that are frequently social or political in emphasis. Rock aims a higher level of stress on key aspects such as musicianship, live performance, and an imaginary of legitimacy than the pop music. Instruments like Synthesizers, pianos and many other are applied in addition. The main types of rock music are metal, punk, blues, hard rock, soft rock and pop rock, which further divide into hundreds of sub-categories. It in an original manner turned famous due to its integral defiance and resistance to the existing state of affairs. It has high potential and has been significant form of musical aspect since a long time.