Roller Coaster

- The Song That I Send You
- In Everyday Matters · 2000
- Speechless
- Absolute · 2002
- Your Song
- Triangle · 2006
- Triangle
- Triangle · 2006
- Blink Once
- Triangle · 2006
- When I'm Crying and Smiling
- Triangle · 2006
- Two People
- Triangle · 2006
- I Can't Hear You
- Sunsick · 2004
- Love Virus
- In Everyday Matters · 2000
- Come Closer
- Roller Coaster · 1999
- Absolute
- Absolute · 2002
- Nightmare
- Absolute · 2002
- D-Day
- Absolute · 2002

Triangle

Triangle

2006
Sunsick

Sunsick

2004
Absolute

Absolute

2002
In Everyday Matters

In Everyday Matters

2000
Roller Coaster

Roller Coaster

1999

Tonight!

2004
나빠!!

2004

Ride on Live

Ride on Live

2002

FORMED: 1999
GENRE: K-Pop