G.O. (Jung Byung Hee) is the main vocalist of a South Korean pop boy group MBLAQ. Debuted in 2009. Name: Jung Byung Hee (정병희) Birth: 1987.11.06, Chang Won Body: 177cm Education: International Digital University, attending Specialties: Singing, dancing Interests: Cooking Charm: Soft voice and charming facial hair