知道你想讓所有人開心

知道你想讓所有人開心 is a melancholic song by REX with a tempo of 120 BPM. It can also be used half-time at 60 BPM or double-time at 240 BPM. The track runs 3 minutes and 19 seconds long with a F key and a major mode. It has average energy and is very danceable with a time signature of 4 beats per bar .