| "Cleo" |
-
|
| A Day That Past |
This Quiet Earth
|
| A Moment in Time |
-
|
| Adore You |
New Kids: The Final
|
| Afterlife |
On the Edge of Forever
|
| AIRPLANE |
Welcome Back
|
| Alone |
A Moment in Time
|
| An Act Of Fate |
On the Edge of Forever
|
| Apology |
-
|
| Apparition |
-
|
| As Time Goes By |
A Moment in Time
|
| Ask The Question * |
Echoes of an Angel
|
| Ballad of Gilligan's Island |
Secrets Within
|
| Beautiful* |
Return
|
| Beginning of the End |
This Quiet Earth
|
| Best Friend* |
Return
|
| Beyond Grey Skies |
Flowers For the Gathering
|
| Black Roses |
In the Shadow of the Angel
|
| Bling Bling |
-
|
| Blue Snow Red Rain |
On the Edge of Forever
|
| Call of Despair |
Flowers For the Gathering
|
| Call of Dispair |
-
|
| Camouflage Heart |
Flowers For the Gathering
|
| Climax |
-
|
| Cocktail (칵테일) |
-
|
| Communion |
Secrets Within
|
| Condemnation |
In the Shadow of the Angel
|
| Condemnation (New Version) |
Subversion
|
| Cursive |
-
|
| Departure |
This Quiet Earth
|
| Die Stille Erd |
This Quiet Earth
|
| Die Stille Erd (US version) |
This Quiet Earth
|
| Distance |
On the Edge of Forever
|
| Distant Memory |
In the Shadow of the Angel
|
| Don't Forget* |
Return
|
| Don't Let Me Down |
New Kids: The Final
|
| Dreaming * |
Echoes of an Angel
|
| Dumb & Dumber |
-
|
| Echoes of Silence |
The Echoes of Silence
|
| Everything* |
Return
|
| Fall Apart |
In the Shadow of the Angel
|
| Fatal Attraction |
-
|
| Fear * |
Echoes of an Angel
|
| Fine Line |
On the Edge of Forever
|
| For Eternity |
Flowers For the Gathering
|
| Freedom (바람) |
-
|
| Ghost in My Head |
This Quiet Earth
|
| Ghost In My Head (New Version) |
-
|
| Goodbye Road |
New Kids: The Final
|
| Hallowed Ground |
In the Shadow of the Angel
|
| He Don't Act Right |
-
|
| Headspin |
A Moment in Time
|
| Hug Me* |
Return
|
| I Miss You So Bad |
-
|
| I'm Waiting |
-
|
| I've Been |
In the Shadow of the Angel
|
| In Faith |
This Quiet Earth
|
| In The Shadow Of The Angel |
In the Shadow of the Angel
|
| In Trust I Return |
Flowers For the Gathering
|
| Into Your Maddness |
-
|
| Into Your Madness |
Flowers For the Gathering
|
| Jerk* |
Return
|
| Just For You (줄게) |
-
|
| Just Go |
Welcome Back
|
| Just Go* |
Return
|
| k**ing Me (죽겠다) |
-
|
| King Of Terror |
On the Edge of Forever
|
| Life Without End |
Flowers For the Gathering
|
| Long Time No See |
Welcome Back
|
| Long Time No See* |
Return
|
| Lord of Darkness |
In the Shadow of the Angel
|
| Love Is Colder Than d**h |
In the Shadow of the Angel
|
| Love Me* |
Return
|
| Love Scenario |
Return
|
| Loving The Enemy |
This Quiet Earth
|
| M.U.P |
-
|
| M.U.P (솔직하게) |
Welcome Back
|
| My Shadow Of Selfishness |
This Quiet Earth
|
| My Type |
-
|
| Never Too Much * |
Echoes of an Angel
|
| On the Trail of Tears |
Flowers For the Gathering
|
| One And Only* |
Return
|
| Only You |
-
|
| Perfect |
New Kids: The Final
|
| Persuasion |
Flowers For the Gathering
|
| Persuation |
-
|
| Reality Is Lost |
The Echoes of Silence
|
| Reggie |
-
|
| Rhythm Ta |
-
|
| Rubber Band (고무줄다리기) |
-
|
| Secrets Within |
In the Shadow of the Angel
|
| Seventh Heaven * |
Echoes of an Angel
|
| Sinosijak |
Welcome Back
|
| Sinosijak* |
Return
|
| So Evil |
Echoes of an Angel
|
| Somewhere Else |
Flowers For the Gathering
|
| Stone Frailty |
On the Edge of Forever
|
| Stranger I've Become |
Secrets Within
|
| Subversion |
This Quiet Earth
|
| Temple Of Light |
This Quiet Earth
|
| The Disappeared |
Secrets Within
|
| The Final Experience * |
-
|
| The Lost * |
Echoes of an Angel
|
| The Shallow Sea |
On the Edge of Forever
|
| The Shattered Mirror |
This Quiet Earth
|
| The Wish |
-
|
| To Turn Away |
-
|
| Towards Tomorrow * |
-
|
| Truth |
In the Shadow of the Angel
|
| Under The Watchful Eye |
Echoes of an Angel
|
| Voice Of The Sun |
This Quiet Earth
|
| WELCOME BACK |
Welcome Back
|
| What's Wrong? |
-
|
| Wheels In Motion |
-
|
| World Beneath The Sand * |
On the Edge of Forever
|
| 덤앤더머 (DUMB & DUMBER) |
Welcome Back
|
| 리듬 타 (RHYTHM TA) |
Welcome Back
|
| 리듬 타 RHYTHM TA REMIX (Rock Version) * |
-
|
| 솔직하게 M.U.P |
-
|
| 아니라고 (I MISS YOU SO BAD) |
Welcome Back
|
| 오늘 모해 - #WYD (What You Doing) |
오늘 모해 #WYD - Single
|
| 오늘 모해 #WYD |
-
|
| 오늘따라 (TODAY) |
Welcome Back
|
| 왜 또 (WHAT'S WRONG?) |
Welcome Back
|
| 이리오너라 (ANTHEM) |
Welcome Back
|
| 지못미 (APOLOGY) |
Welcome Back
|
| 취향저격 (MY TYPE) |
Welcome Back
|