f(x)'s Luna and LU:KUS's Choi to release an OST for 'Kill Me, Heal Me' on January 28th Unknown 6:00:00 PM CHOI, f(x), Healing Love, Kill Me Heal Me, LU:KUS, Luna Comments f(x)'s Luna and LU:KUS's Choi will release a duet as a new OST for MBC's drama 'Kill Me, Heal Me'. The song title... Read More Share: