Recently, actor Hyun Bin has released his own version of "That Man" from 'Part 5' of the "Secret Garden" OST. The song has become so popular that it's reached the #1 spot on music sites like�Melon, Dosirak, Bugs, Mnet, Naver, Daum, Cyworld, and Soribada. Hyun Bin's "That Man" played as 'Kim Ju Won'�(Hyun Bin) and 'Gil Ra Im' (Ha Ji Won)'s tragic love story unfolded last weekend. Consequently, the track received an explosive reaction from viewers. The drama's popularity has propelled this song to become #1 in just five days, but the artists who are hoping to have their comebacks are wondering just how long the song remain in that spot. Source + Picture: Osen via Nate