What is rock and roll! ?

What exactly is rock and roll? Long hair, leather jacket, ripped jeans ... yes or no; Guitar, bass, drums ... yes, no; Elvis Presley, the Beatles, Bob Dylan, Nirvana ............................................................................................................................................................ Young and free, hormonal, deviant ... yes and no; Rhythm, lyrics, melody, dream, truth, feeling, wildness, faith, strength, anger ... yes and no; ..... In fact, these related associations are just appearances. Are you interested in understanding the real rock culture and the "core" hidden under these "appearances"? In the purest form, the so-called rock and roll is that the triad strengthens the hard and continuous drums and adds the melody of the mouth. Rock and roll is not only a form of music, but also a "life attitude and philosophy", which is why rock and roll is different from pop music. The real rock culture can at least extract such a miniature panorama: hippie culture, art rock, punk music, pioneer music, heavy metal and so on. Since the 1950s, people have been familiar with a new kind of pop music through radio and records. This kind of music has a strong beat and fresh lyrics, which has conquered the hearts of many Americans at once. 195 1 year, when this kind of music was first played on Cleveland radio station in the United States, an announcer named alan freed named it "rock music" when introducing it before playing. It is said that it was renamed from an obscene song of black people, called "My baby shakes me with a fixed volume". 1955, a singer named bill haley sang and recorded a record called "Keep Rock", which caused a great sensation. It has sold more than/kloc-0.5 million copies before and after, becoming one of the best-selling records in the world, hence the name rock music.