不必在乎我是誰

不必在乎我是誰 is a melancholic song by Sandy Lam with a tempo of 116 BPM. It can also be used half-time at 58 BPM or double-time at 232 BPM. The track runs 4 minutes and 21 seconds long with a C key and a major mode. It has low energy and is somewhat danceable with a time signature of 4 beats per bar .