signature tune
柯林斯词典
1. N-COUNT Asignature tuneis the tune which is always played at the beginning or end of a particular television or radio programme, or which people associate with a particular performer.(电视或广播节目的)开始曲; 结束曲[英国英语]
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signature tune (signature tunes)
剑桥词典
- a short tune used in broadcasting at the beginning and/or end of a particular programme or to mark the appearance of a particular performer
（某个广播电视节目开始或结束时或某表演者出场时播放的）信号曲，开始曲，结束曲 返回 signature tune