把这一句，留给此刻的你
When you sit down and think about what rock 'n' roll music really is, then you have to change that question. Played up-tempo, you call it rock 'n' roll; at a regular tempo, you call it rhythm and blues.
当你坐下来思考摇滚乐到底是什么时，你必须改变这个问题。播放快节奏，你称之为摇滚;在一个有规律的节奏，你称之为节奏和蓝调。