Which South Korean reality-documentary show was Oh Jong-hyuk a former cast member of?
Oh Jong-hyuk Oh Jong-hyuk (; born February 16, 1983) is a South Korean singer. He debuted as a member of Click-B in 1999, and made his debut as a solo artist in September 2006 with the album ""Issue"". He was a former cast member in the variety show "Law of the Jungle". In September 2013, T-ara's management Core Contents Media released an official statement confirming that He and Soyeon of T-ara have been dating for the past 3 years. He appeared on MBC King of Mask Singer in 2015 (Episode 35 and 36 with the stage name "Lonely Man Leon").
All the K-pop All the K-Pop (Hangul: 올 더 케이팝 ) was a South Korean variety show, which aired Tuesday nights on the MBC Music channel. The show was hosted by Boom, Park Jae-min and MBLAQ's Mir.