rock music
  搖滾樂
  rock music
       n : a genre of popular music originating in the 1950s; a blend
           of Black rhythm-and-blues with White country-and-western;
           "rock is a generic term for the range of styles that
           evolved out of rock'n'roll." [syn: rock 'n' roll, rock'n'roll,
            rock-and-roll, rock and roll, rock]