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1. Beyond My Dreams
2. Beyond My Dreams (Instrumental Version)

1. Spring Breeze

1. Burst it all

1. Check-In
2. Check-In (Instrumental)

1. Wet Dream
2. Funny Morning
3. Whispers between us
4. In the office
5. Loser Collection
6. Teaser of love
7. Interview
8. Typing, Friends
9. Izakaya Story
10. Touch
11. Dance in Love
12. Flashback
13. End of dream
14. Someting missing between us

1. Your Eyes
2. Your Eyes (Instrumental)

1. Us (feat. Capitan Planet)

1. Timing
2. Timing (Instrumental)

1. How could you (feat. Lee Seung Hwan)

1. Darling
2. Darling (Instrumental)

1. Buffalo

1. In The Bed (동거)

1. Sunset (HUSH Original Television Soundtrack), Pt. 2

1. Island
2. Island (Instrumental)

1. Crisis
2. Crisis (Instrumental)

1. Idle Idle (뒹굴뒹굴) (Piano Trio version)
2. Spring Attitude (우리네 봄) (A Cappella version)

1. Idle Idle (뒹굴뒹굴)
2. Spring Attitude (우리네 봄)

1. Fall Fall Fall
2. 생애 (Life)
3. Invisible Treasure
4. To Zero
5. Classic

1. Sam Sam
2. Superhero
3. Ready
4. Betrayal Awaits
5. My Birthday Song

1. Interview (인터뷰)
2. Run With Me (도망가자)
3. Serenade
4. Multi Player (멀티 플레이어)
5. Bad Word’s Travel (욕의 여행)
6. Shuthefxxkup
7. Sam Sam (쌤쌤)
8. Superhero (수퍼히어로)
9. Ready
10. Betrayal Awaits (배신이 기다리고 있다)
11. My Birthday Song
12. Fall Fall Fall
13. 생애 (Life)
14. Invisible Treasure
15. To Zero
16. Classic

1. Eternity (백년해로)

1. Fine (남)
2. Fine (With Lim Heon Il of iamnot)

1. Heave Is Mine (Digging Club Seoul Version)

1. Outside The Charts (차트밖에서) (feat. The Barberettes)

1. Cat (고양이)

1. Propose (구애)

1. Sooni (I'm Your Fantastic Girl)
2. Mind You
3. Upside-down (Remastered Version)
4. Upside-down (Live Version)
5. Hot And Cold (feat.10cm)

1. Fireworks (불꽃놀이) (feat. Jung Yong Hwa)

1. Hello (입김) (feat. Jung Yong Hwa)

1. Stay Put (그러려니)
2. Far Away

1. Springirls (봄처녀)

1. I Wish You Love
2. Blossom
3. Breezing
4. Between Winter And Spring
5. Falling Down
6. Celia
7. Scribbles (낙서)
8. Someone To Watch Over Me
9. Just Before
10. For Him

1. Song Of Hero
2. Beap Sea
3. The Moment I Destroy You
4. Purple Daddy
5. Do Not Cry
6. Unknown Artist
7. Workaholic
8. You Are So Beautiful
9. It Rains

1. A Song of Hero (주인공의 노래)

1. 오늘도 누군가
2. 순수
3. Lovely Devil
4. 멜로디
5. 미쳤대도 좋아
6. 내가 나에게...
7. 여자라구요
8. 아파
9. 불완전한 사랑
10. Love Is Beautiful
11. 만 18세
12. 떠돌이별