2000 Won,Lee Soo Hyun(Akdong Musician)& Bang Yedam.
2000 won,Lee Soo Hyun(Akdong Musician)& Bang YeDam. — 어땠을까 00:36
2000 won,Lee Soo Hyun(Akdong Musician)& Bang YeDam. — 어땠을까(ver.3) 00:36
Kpop Star 2 Special Stage — What Should Have Been (Kim Minseok of Raccoon Boys, Kim Ildo of 2000 won, Lee Soohyun of Akdong Musician & Bang Yedam) 02:53
2000 won,Lee Soo Hyun(Akdong Musician)& Bang YeDam. — 어땠을까 02:53
2000 won,Lee Soo Hyun(Akdong Musician)& Bang YeDam. — 어땠을까(ver.2) 00:19
Lee Soo Hyun(Akdong Musician)& Bang YeDam,2000 won, — I would have 02:53
2000 won,Lee Soo Hyun(Akdong Musician)& Bang YeDam. — 어땠을까(ver.4) 00:18