兄弟不懷疑 (《掃毒2天地對決》主題曲)

兄弟不懷疑 (《掃毒2天地對決》主題曲) is a somber song by Andy Lau with a tempo of 130 BPM. It can also be used half-time at 65 BPM or double-time at 260 BPM. The track runs 4 minutes and 10 seconds long with a C key and a major mode. It has average energy and is somewhat danceable with a time signature of 4 beats per bar .