Knock Knock Knock

Knock Knock Knock is a very happy song by I.O.I with a tempo of 92 BPM. It can also be used double-time at 184 BPM. The track runs 3 minutes and 50 seconds long with a F♯/G♭ key and a minor mode. It has high energy and is very danceable with a time signature of 4 beats per bar.