TOGETHER!
Album: LEGENDdreams, books, power and walls
Album: LEGENDGood Good Night (Intro)
Album: LEGENDbad dreams
Album: LEGENDfor lovers who hesitate
Album: LEGENDabout a boy
Album: LEGENDmirror
Album: LEGENDjoyful joyful
Album: LEGENDland of night
Album: LEGENDLEGEND
Album: LEGENDgeum ui hwan hyang
Album: LEGENDDOLMARO
Album: LEGENDTake My Hand (Instrumental)
Album: Romance is a Bonus Book OST Part.1Take My Hand
Album: Romance is a Bonus Book OST Part.1Like when we first met (Instrumental)
Album: Like when we first metLike when we first met
Album: Like when we first metMade In Christmas (feat. SUHYUN)
Album: Made In Christmas (feat. SUHYUN)Good Boy Twist
Album: Good Boy TwistShe (Hidden Track No.V 1월 선정곡)
Album: SheBaby I need you
Album: Pole DancePole Dance
Album: Pole DanceNovember Rain (Instrumental)
Album: November RainThe moon
Album: See Your EyesSee Your Eyes
Album: See Your EyesBeautiful
Album: See Your EyesNovember Rain
Album: See Your EyesSee Your Eyes (Acoustic Version) (Acoustic Version) (Acoustic ver.)
Album: See Your EyesBaby Maybe
Album: See Your EyesWinter is Coming (With 이기림)
Album: See Your Eyeswaltz (Bonus track)
Album: MONKEY HOTELWish
Album: MONKEY HOTELSurprise!
Album: MONKEY HOTELTell me
Album: MONKEY HOTELGoodnight (Intro)
Album: MONKEY HOTELMONKEY HOTEL (Finale)
Album: MONKEY HOTELHONG KONG
Album: MONKEY HOTELThe Secret of hard rock
Album: MONKEY HOTELSummer
Album: MONKEY HOTELJUNGLE
Album: MONKEY HOTELLOVE
Album: LOVE