01. re:wind
02. Stay here
03. Wake me up
04. re:wind (Instrumental)
05. Stay here (Instrumental)
06. Wake me up (Instrumental)

MINI ALBUMES:

Lucky ( 2011)
01. Do You Like That
02. Lucky Guy
03. 웃어요 (Smile)
04. 나는 네 남자야
05. U
06. Lucky Guy (Inst)

Round 3 (2013)
01. Unbreakable (ft. Jay Park)
02. Your Story (ft. Dok2)
03. 예전처럼 (As Before)
04. Gentleman
05. I'm Yours
06. Let's Part

TIMING (2014)
01. HIS HABIT ft. Lim Kim (Togeworl) & Kanto
02. Beauty Beauty
03. Nothing On You ft. Hanhae (Phantom)
04. 하고 싶은 말 (What I Want To Say)
05. Beauty Beauty (Inst.) 

ÁLBUMES EN JAPONÉS:

Kiss Kiss / Lucky Guy (2012)
01. Kiss Kiss (Japanese ver.)
02. Lucky Guy (Japanese ver.)
03. Break Down feat.Double K (Japanese ver.)
03. U (Japanese ver.)
04. ほほえみのちから
05. Kiss Kiss (inst.)
06. Lucky Guy (inst.)
06. U (inst.)

07. Break Down feat.Double K (inst.) 

14. I'm Yours (inst.)

Imademo (2015)

01. TONIGHT
02. HOT SUN
03. Gentleman [JAPANESE VERSION]
04. 伝えたい言葉 [JAPANESE VERSION]
05. 今でも
06. 君だけを消せなくて
07. TIMING (feat.SKY-HI)
08. Cappuccino
09. Beauty Beauty [JAPANESE VERSION]
10. Nothing on You (feat.Han-Hae of Phantom) [JAPANESE VERSION]
11. B.I.N.G.O
12. Good-Bye

SINGLE

01. 제발 (Please)

02. Marry You 

The Reason I Live
01. 나 살아있는 건
02. 나 살아있는 건 (Inst.) 

His Habit
1. HIS HABIT (feat. 김예림 Of 투개월, 칸토)
2. HIS HABIT (Inst.) 

SINGLE JAPONÉS

Heat (2012)
01. Heat
02. Let's Party
03. Heat (TV mix)
04. Let's Party (TV mix)

Tonight (2013)
01. Tonight
02. Cappuccino
03. 君だけを消せなくて
04. Tonight (Inst.)
05. Cappuccino (Inst.)
06. 君だけを消せなくて (Inst.) 

Hot sun (2014)
01. Tonight
02. Cappuccino
03. 君だけを消せなくて
04. Tonight (Inst.)
05. Cappuccino (Inst.)
06. 君だけを消せなくて (Inst.) 

OST

• Boys Before Flowers (2009)
  A Thing Called Happiness (행복이란) - F4 Special Edition - Part. 1
  Because I'm Stupid (내 머리가 나빠서) (Acoustic Ver.) - Luxury Edition
  
• Playful Kiss (2010)
  One More Time - V.A
  
• The Wedding Scheme (2012)
  If You're like Me (그대도 나와 같다면) - Part. 1
  
• Inspiring Generation (2014)
  When Today Passes (오늘이 지나면) - Part. 7