• Album 1: We Hate All Kinds of Violence

Ngày phát hành: 7/9/1996

Số bài nhạc: 9

1. Candy

2. 널 사랑한 만큼 [As much as I loved you]

3. 전사의 후예(폭력시대) (Warrior's Descendant)

4. Your Image In The Sun

5. When I Need You

6. 오늘도 짜증나는 날이네 [Another bad day]

7. You're Fast I'm Slow

8. 개성시대 [The Age of Uniqueness]

9. About 여자 [About Women]

• Album 2: Wolf and Sheep

Ngày phát hành: 11/7/1997

Số bài nhạc: 9

1. Go! H.O.T!

2. 늑대와 양 (Wolf and Sheep)

3. 자유롭게 날 수 있도록 (Free to Fly)

4. We Are the Future

5. 행복 (Full of Happiness)

6. 열등감 (The End of my Inferiority Complex)

7. 열 두 번째 생일 (Lost my 12th Birthday)

8. Tragedy

9. 너와 나 (You and I)

• Album 3: Resurrection

Ngày phát hành: 9/9/1998

Số bài nhạc: 14

1. 빛 (Hope) - composed by Kangta

2. 열맞춰! (Line up!)

3. 투혼 (The Spirit of Fighter) - composed by Moon Hee Jun

4. 우리들의 맹세 (The Promise of H.O.T) - lyrics by Kangta

5. H.O.T. (House of Trust)

6. In I (이세상에 버려진 모든 아이들을 위하여) - composed by Moon Hee Jun

7. Monade

8. Techno Love - composed by Kangta

9. You Got Gun? - composed by Lee Jae Won

10. 소년이여 신화가 되어라 (Boys, Be a Legend!) - composed by Jang Woo Hyuk

11. 홀로서기 (All Alone) - composed by Tony An

12. 후에 (Since You've Gone) - composed by Moon Hee Jun

13. 하나라는 아름다운 느낌 [To be one, such a wonderful feeling]

14. Wedding Christmas (X-mas Bonus Track) - composed by Kangta

• Greatest Hits - Song Collection Live Album

Ngày phát hành: 1999

• Album 4: Iyah!

Ngày phát hành: 1/9/1999

Số bài nhạc: 24

1. 투지 [Will to Fight]

2. Talk 1

3. Talk 2

4. I-Yah!

5. Talk 3

6. The Way That You Like Me

7. 나의 너 (My Girl) - composed by Kangta

8. 8.15 (제 2의 독립을 위하여) - composed by Moon Hee Jun

9. Talk 4

10. Korean Pride - composed by Tony An

11. Talk 5

12. Do or Die - composed by Jang Woo Hyuk

13. Talk 6

14. 축복 (Celebrate) - composed by Kangta

15. Talk 7

16. 영혼 (Soul) - composed by Moon Hee Jun

17. Talk 8

18. Pu Ha Ha - composed by Lee Jae Won

19. Talk 9

20. 환희 (Its Been Raining Since You Left Me) - composed by Kangta

21. Talk 10

22. Forever Song - composed by Lee Jae Won

23. Talk 11

24. 고마워, 미안해 (Together Forever) - composed by Kangta

• 99 Live In Seoul

Ngày phát hành: 1/1/2000

Số bài nhạc: 23

1. Legend of H.O.T.

2. We Are The Future

3. 투혼,The Sprit Of Fighter

4. 행복 (Full Of Happiness) / 빛 (Hope)

5. 멘트 (인사말) [Comments made by the members]

6. 전사의 후예 / 늑대와 양 (Wolf&Sheep)

7. 자유롭게 날 수 있도록 (Free To Fly) / 우리들의 맹세 (The Promise Of H.O.T.)

8. 팬들에 대한 인사 [Greetings to the fans from H.O.T.]

9. 널 사랑한 만큼 [As much as I loved you]

10. Do Or Die

11. Korean Pride

12. Right Here Waiting

13. 환희 (It's Been Raining Since You Left Me)

14. 다시 시작해 (Forever Song)

15. 영혼 (Soul)

16. Go! H.O.T. / 오늘도 짜증나는 날이네 [Another Bad Day] / 열등감 (The End Of My Inferiority Complex)

17. 열맞춰 (Line Up!)

18. The Way That You Like Me

19. 투지 [Will to Fight]

20. 클로징 멘트 [Closing comments by the members]

21. 아이야 (뉴스) [I-yah - news clips]

22. 아이야 (80인조 오케스트라) [I-yah - orchestra]

23. 아이야 (Rock Band)

• Album 5: Outside Castle

Ngày phát hành: 29/9/2000

Số bài nhạc: 14

1. Outside Castle (The Castle Outsiders) - composed by Moon Hee Jun

2. 신비 (Delight)[Mystic] - composed by Kangta

3. 그래 그렇게! (We Can Do It!) - composed by Kangta

4. My Mother - written/arranged by Jang Woo Hyuk, composed by Jang Woo Hyuk & Kangta | Original title: Careless Whisper | Original composer: George Micheal & Andrew Ridgley

5. 꿈의 기도 (Pray For You)[A Prayer within a Dream] - composed by Kangta

6. 파랑새의 소원 (Wish Of A Blue Bird) - composed by Moon Hee Jun

7. Time Will Tell - composed by Lee Jae Won

8. One Last Love - composed by Tony An

9. Good-bye 이젠 (Good-bye For The Last) - written/arranged by Jang Woo Hyuk, composed by Jang Woo Hyuk & Kangta

10. For 연가 (A Song For Lady) - composed by Moon Hee Jun

11. Illusion - composed by Kangta

12. Natural Born Killer - composed by Tony An

13. 버려진 아이들 (Abandoned Children) - composed by Lee Jae Won

14. 널 지금 처럼 (Always My Love) - composed by Kangta

• Greatest Hits - Age Of Peace OST

Ngày phát hành: 2000

Số bài nhạc: 10

1. Age of Peace (Instrumental)

2. OP.T (Operation Takeover)

3. OP. T #1

4. OP.T #2 - 'Zeus'

5. The Best - composed by Kangta

6. TTTrack #1 (Techno Time Track #1) - composed by Kangta

7. TTTrack #2 (Techno Time Track #2) - composed by Kangta

8. OP.T - Concert Scene - composed by Tony An

9. OP.T (Instrumental)

10. The Best (Instrumental)

• Forever 2001 Live Concert

Ngày phát hành: 21/4/2001

Số bài nhạc: 23

1. Opening (Effect Show)

2. 아이야 (I Yah!)

3. 투지 (Get It Up!) + 전사의 후예 + You Got Gun

4. 멤버 인사말 (Opening Ment)

5. 환희 (It's Been Raining Since You Left Me) + 신비 (Delight)

6. N.B.K. (Natural Born Killer)

7. Time Will Tell

8. Livin' La Vida Loca (Tony An Special)

9. Only You (Kangta Special)

10. Right Here Waiting (Kangta Special)

11. 행복 (Full Of Happiness) - With Fan (Kangta Special)

12. Let It Be (Kangta Special)

13. Persia Black Hole (Moon Hee Jun Special)

14. For 연가 (A Song For Lady)

15. We Are The Future + Op. T (Operation Takeover)

16. Scratch Show (Jang Woo Hyuk Special)

17. Good-Bye 이젠 (Good-Bye For The Last) (Jang Woo Hyuk Special)

18. 행복 (Full Of Happiness) + 빛 (Hope)

19. My Mother

20. 멤버 인사말 (Closing Ment)

21. 너와 나 (You & I)

22. 그래! 그렇게! (We Can Do It!)

23. 앵콜곡: Outside Castle (The Castle Outsiders)