Trouble Maker is a duo consisting of Hyun-seung (JS) from Beast and Hyun-a from 4Minute. It’s become quite a hit and even managed to beat IU (once) on M!Countdown.
I like hyun-a, but this song just doesn’t appeal to me that much. (OK, I didn’t like Bubble pop much either.)
Requested by Stella.
mrdeus: Yeah, she bumped TaeTiSeo from #1 on the online charts too.
Spider: IU is currently #1 on Korea’s Billboard top 100! God,...
Alex: Yesterday was IU’s birthday.mrdeus: I appreciate the comments 
mrdeus: Yeah, they’re doing really well. Almost as if it was the whole...Spider: Twinkle is currently #2 on Korea’s Billboard Top 100!!Alex: Im a big fan of your opinions and reviews. I especially like your...mrdeus: Haha, brings new meaning to “k-pop” . I love this song...
