1st single(The wonder begins) 2007.02.13
1 Irony
2 Bad boy
3 미안한 마음 (申し訳ない気持ち)
1集「The Wonder Years」2007.09.12
1 I wanna
2 이바보 (このバカ)
3 Tell me (Sampling From `Two Of Hearts`)
4 Friend
5 Headache
6 뭐 어때(いいじゃない)(Feat. David Kim)
7 Wishing on a star
8 Move
9 가져가 (持って行って)
10 Good Bye
11 Bad boy
12 미안한 마음 (申し訳ない気持ち)
13 Irony
3rd project album｢So Hot｣ 2008.06.03
1 So Hot
2 This Time
3 You're Out
4th project album「The Wonder Years - Trilogy」2008.09.22
1 Intro
2 Nobody
3 I Tried
4 Saying I Love You
5 Nobody (Rainstone Remix)
6 Nobody (Inst.)
7 I Tried (Inst.)
8 Saying I Love You (Inst.)
9 Nobody (Rainstone Remix) (Inst.)
single「2 Different Tears」2010.05.16
1 2 Different Tears
2 2 Different Tears (English Ver.)
3 2 Different Tears (Remix Ver.)
4 Tell me (English Ver.)
5 So Hot (English Ver.)
6 Nobody (English Ver.)
2集「Wonder World」2011.11.07
1 G.N.O.
2 Be My Baby
3 Girls Girls
4 Me, in
5 Sweet Dreams
6 Stop!
7 Dear. Boy
8 두고두고
9 SuperB
10 Act Cool(Feat. San E)
11 Be My Baby (Ra.D Mix)
12 Nu Shoes
