| White NightLee Seung-hwan | | 2019 |
| I'm Always YouLee Seung-hwan | | 2019 |
| Geujeo Da AnnyeongLee Seung-hwan | | 2019 |
| The Signal of One Billion Light YearsLee Seung-hwan | | 2019 |
| Saengjongwa Nangman SaiLee Seung-hwan | | 2019 |
| Neoman Deureum DwaeLee Seung-hwan | | 2019 |
| HwayangyeonhwaLee Seung-hwan | | 2014 |
| Fall To FlyLee Seung-hwan | | 2014 |
| SorryLee Seung-hwan | | 2014 |
| Neoegeman BaneunghaeLee Seung-hwan | | 2014 |
| Naegeman Ireonaneun IlLee Seung-hwan | | 2014 |
| Perfect MemoryLee Seung-hwan | | 2010 |
| Half of HalfLee Seung-hwan | | 2010 |
| Break Up ExpertLee Seung-hwan | | 2010 |
| My Fair LadyLee Seung-hwan | | 2010 |
| DeongkeusyutLee Seung-hwan | | 2008 |
| Syupeohieoro(Yeonghwa Eksiteu Ver.)Lee Seung-hwan | | 2008 |
| Nae Mami An GeuraeLee Seung-hwan | | 2008 |
| Jeri Jeri GogoLee Seung-hwan | | 2008 |
| Bigeophan AegyeonsaenghwalLee Seung-hwan | | 2008 |
| How Love IsLee Seung-hwan | | 2006 |
| Dalbitsonyeo(JanggeumiuikkumOST)Lee Seung-hwan | | 2006 |
| I CryLee Seung-hwan | | 2006 |
| SsanmaiLee Seung-hwan | | 2006 |
| I AskLee Seung-hwan | | 2004 |
| Heart DiseaseLee Seung-hwan | | 2004 |
| Last FarewellLee Seung-hwan | | 2004 |
| Namukkunui NoraeLee Seung-hwan | | 2004 |
| Trivial LoveLee Seung-hwan | | 2004 |
| Happy Wedding SongLee Seung-hwan | | 2004 |
| KarmaLee Seung-hwan | | 2004 |
| Siryeoneun KkeutnandaLee Seung-hwan | | 2004 |
| NotoriousLee Seung-hwan | | 2004 |
| Quiz ShowLee Seung-hwan | | 2004 |
| Do You Love Me!Lee Seung-hwan | | 2001 |
| FaultLee Seung-hwan | | 2001 |
| Late AutumnLee Seung-hwan | | 2001 |
| Dangerous ParadiseLee Seung-hwan | | 2001 |
| WaitingLee Seung-hwan | | 2001 |
| DongjiLee Seung-hwan | | 2001 |
| A Song For YouLee Seung-hwan | | 2001 |
| Christmas WishesLee Seung-hwan | | 2001 |
| Break Up MomentLee Seung-hwan | | 2001 |
| Uncle, When Will You Marry?Lee Seung-hwan | | 2001 |
| For Thousand DaysLee Seung-hwan | | 1995 |
| OnlyLee Seung-hwan | | 1995 |
| Like a Black and White MovieLee Seung-hwan | | 1995 |
| Changing Face of YouLee Seung-hwan | | 1995 |
| Your CountryLee Seung-hwan | | 1995 |
| Wonderful LifeLee Seung-hwan | | 1995 |
| The One Who I Wish To BeLee Seung-hwan | | 1995 |
| Our Attitude To Prepare PartingLee Seung-hwan | | 1995 |
| Lingering AffectionLee Seung-hwan | | 1995 |
| By Now, To YouLee Seung-hwan | | 1995 |
| Villainess Is BornLee Seung-hwan | | 1995 |
| As Much as the Love ScatteredLee Seung-hwan | | 1991 |
| My Heart Will Be With YouLee Seung-hwan | | 1991 |
| I Am Just Who I AmLee Seung-hwan | | 1991 |
| About SadnessLee Seung-hwan | | 1991 |
| The WandererLee Seung-hwan | | 1991 |
| ReminiscenceLee Seung-hwan | | 1991 |
| Empty HeartLee Seung-hwan | | 1989 |
| Trace of AutumnLee Seung-hwan | | 1989 |
| Good DayLee Seung-hwan | | 1989 |
| Writing a PoemLee Seung-hwan | | 1989 |
| At Christmas TimeLee Seung-hwan | | 1989 |
| Just an Ordinary Love StoryLee Seung-hwan | | 1989 |
| Gidarin Naldo Jiwojil NaldoLee Seung-hwan | | 1989 |
| Geudaega GeudaereulLee Seung-hwan | | 1989 |
| Hwaryeohaji Aneun GobaekLee Seung-hwan | | 1989 |
| Segaji SowonLee Seung-hwan | | 1989 |
| GajokLee Seung-hwan | | 1989 |
| Geudaeneun MoreupnidaLee Seung-hwan | | 1989 |
| NaegeLee Seung-hwan | | 1989 |
| DangbuLee Seung-hwan | | 1989 |
| Bukeun NaktaLee Seung-hwan | | 1989 |
| AewonLee Seung-hwan | | 1989 |
| Geu Han Saram(YeonaeuibalgyeonOST)Lee Seung-hwan | | 1989 |
| KkotLee Seung-hwan | | 1989 |
| Sarange Gwanhan ChunggoLee Seung-hwan | | 1989 |
| RumeoLee Seung-hwan | | 1989 |
| KkeutLee Seung-hwan | | 1989 |
| Geuga Geunyeol Mannasseul TtaeLee Seung-hwan | | 1989 |
| Nae EomeoniLee Seung-hwan | | 1989 |
| Neoui GieokLee Seung-hwan | | 1989 |
| WhyLee Seung-hwan | | 1989 |
| Naui YeongungLee Seung-hwan | | 1989 |
| HwansaengyeonLee Seung-hwan | | 1989 |
| NaneunLee Seung-hwan | | 1989 |
| Joeun Nal IILee Seung-hwan | | 1989 |
| GohamLee Seung-hwan | | 1989 |
| Let It All OutLee Seung-hwan | | 1989 |
| Eodum Geu ByeolbitLee Seung-hwan | | 1989 |
| BaegildonganLee Seung-hwan | | 1989 |
| Chimmugui GirokLee Seung-hwan | | 1989 |
| Sunjeongmanhwa : Happily Ever After(SunjeongmanhwaOST)Lee Seung-hwan | | 1989 |
| Chakhan Nae ChinguLee Seung-hwan | | 1989 |
| AeingansuLee Seung-hwan | | 1989 |
| Namjaneun? Yeojaneun?Lee Seung-hwan | | 1989 |
| Cheotnarui YaksokLee Seung-hwan | | 1989 |
| Oneureun Ulgi Joeun NalLee Seung-hwan | | 1989 |
| Da IppeoLee Seung-hwan | | 1989 |
| OemyeonLee Seung-hwan | | 1989 |
| Neon AnyaLee Seung-hwan | | 1989 |
| InmostLee Seung-hwan | | 1989 |
| SeungriLee Seung-hwan | | 1989 |
| HandLee Seung-hwan | | 1989 |
| AnsikLee Seung-hwan | | 1989 |
| AmumaldoLee Seung-hwan | | 1989 |
| Ijen SwimLee Seung-hwan | | 1989 |
| ManggakLee Seung-hwan | | 1989 |
| Dan Hanbeon Nae Sarang(Nuguseyo? OST)Lee Seung-hwan | | 1989 |
| Geudeuri SaranghagikkajiLee Seung-hwan | | 1989 |
| Han Sarameul Wihan MaeumLee Seung-hwan | | 1989 |
| Peurandaseuui GaeLee Seung-hwan | | 1989 |
| Kkumkkuneun SonyeonLee Seung-hwan | | 1989 |
| Days of Longing, Days To Be ForgottenLee Seung-hwan | | 1989 |
| BinuLee Seung-hwan | | 1989 |
| RumourLee Seung-hwan | | 1989 |
| Pray for MeLee Seung-hwan | | 1989 |
| Namutkkunui NoraeLee Seung-hwan | | 1989 |
| Donui SinLee Seung-hwan | | 1989 |
| Happily ever afterLee Seung-hwan | | 1989 |
| Idaero Uri GeunyangLee Seung-hwan | | 1989 |
| X-MaseneunLee Seung-hwan | | 1989 |