translation.en: So far, a lot of the stuff that was on the radio was live music, but singers, like Frank Sinatra, could use the mic and do things that they could never do without a microphone.
translation.zh: 迄今为止，收音机上大多播放的都是现场演奏 但有些歌手，比如法兰克·辛纳屈 可以用麦克风 制造一些 不用麦克风根本无法达到的效果