Choi Whee-sung (Korean: 최휘성; born February 5, 1982), known professionally as Wheesung or by the stage name Realslow, is a South Korean R&B singer, record producer, and musical theatre actor.
Choi Whee-sung (Korean: 최휘성; born February 5, 1982), known professionally as Wheesung or by the stage name Realslow, is a South Korean R&B singer, record producer, and musical theatre actor.