Rock (Rock) or rock and roll (Rock'n Roll) is a musical instrument consisting of a guitar bass drums as musical instruments. Simple music format. Focus on steadily in content that conveys
Rock (Rock) and Rock and Roll (Rock'n Roll) is a music consisting of guitar, bass, drums, guitar is the main instrument. The music is simple, the emphasis on content produced.
Rock (Rock) or rock and roll (Rock 'n Roll) is the musical guitar bass guitar drum is a musical instrument consisting of main music format simple. Emphasis on content determination in media.