English translations taken from KSN, slightly different with the one I watched. Ok don’t care.
왓위민원트 (What Women Want) - 궁금해졌어 (Feat. 정엽)
Kim Jong Kook
"HOW COME YOU DON’T KNOW?"
Good Doctor OST part 5
2013 Sep 14 - Kim Jong Kook @ Fan Meeting in Thailand