+Sonia Octarini 1st song - they are Kim Bum Soo (vocalist, song writer and judge of Superstar K6 and K7) and Superstar K6 champion Kwak Jineon. 2nd song - they are Yoon Jong Shin (song writer, producer, singer and judge of Superstar K2, K3, K5, K6 and K7) and Superstar K6 runner-up Kim Feel.
![Singing live undercover pretending to be a track (ft. Roy Kim) [BGL : Background Live] | JAYKEEOUT](http://i.ytimg.com/vi/T3DYjRjkYr0/mqdefault.jpg)
![Singing live undercover pretending to be a track (ft. Roy Kim) [BGL : Background Live] | JAYKEEOUT](/img/tr.png)
우아!!!😍😍😍
Vellyn Ng who is this?
+Sonia Octarini Kim Bum Soo and idk😂 their voice r nice!!!
Vellyn Ng yes i know right 😍😍
+Sonia Octarini 1st song - they are Kim Bum Soo (vocalist, song writer and judge of Superstar K6 and K7) and Superstar K6 champion Kwak Jineon. 2nd song - they are Yoon Jong Shin (song writer, producer, singer and judge of Superstar K2, K3, K5, K6 and K7) and Superstar K6 runner-up Kim Feel.
Kim Bum Soo rocks! Great powerful voice!
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