1. Timeless
2. 죽을 만큼 사랑했어요 (I Loved You To Death)
3. 사랑하고 싶어 (I Want to Love)
4. 금기 (Taboo)
5. 어린 사랑 (Young Love)
6. 사랑하길 정말 잘했어요 (It was Good That We Loved)
7. Don't Know Why
8. 믿을께요 (I'll Believe)
9. 하지만 (But)
10. 그때까지만 (Until Then)
11. 요즘 넌 (Lately You)
12. 우습지 (It's Funny)
Album: Saldaga (23.03.2005) - 192 kbps
1. 죄 (罪) 와벌 (罰) (Sin and Punishment)
2. 이별의 계절 (Season of Separation)
3. 광 (狂) (Craze)
4. 가 (Go)
5. 그래도 (Even Though)
6. 살다가 (Saldaga / As We Live)
7. 24 Hours
8. Thank You
9. 입술만 깨물고 있죠 (I'm Biting my Lips)
10. Tenderness
11. 내 하루를 (My One Day)
12. 보관함 (Locker)
13. 하루 (A Day)
Album: Classic Odyssey (16.09.2005) - 192 kbps
1. 내 마음의 보석상자 (My Heart's Treasure Chest)
2. 비 오는 거리 (The Rainy Street)
3. 꿈의 대화 (R&B Soul Version) (A Dreamy Conversation)
4. 사랑의 썰물 (Tide of Love)
5. 유리창엔 비 (The Rain On The Window, duet with Ock Ju-hyun)
6. 소녀 (Young Girl)
7. 이별 아닌 이별 (A Separation Which Wasn't One)
8. 사랑과 우정사이 (Between Love and Friendship)
9. 비 오는 날의 수채화 (Art On A Rainy Day)
10. 눈물나는 날에는 (On The Days I Cry)
11. 혜화동 (Anger East)
12. 종이학 (Paper Crane)
13. 가을사랑 (Autumn Love)
14. 단발머리 (Short Hair)
15. 내 마음의 보석상자 (Music Video Edit Version) (My Heart's Treasure Chest)
16. 꿈의 대화 (Acoustic Version) (Dreamy Conversation)
Album: The 3d Masterpiece (08.04.2006) - 192 kbps
1. 내사람 (Partner For Life)
2. 느림보 (Slowpoke)
3. 폭풍 (Storm)
4. 사랑했어요 (I Loved You, ft. Danny Ahn)
5. Love Song
6. 비익조 (Bird)
7. Run
8. 내가 너를 (How Could I To You)
9. 욕심 (Greed)
10. Wedding
11. 선인장 (Cactus)
12. I'm Sorry
13. 웃다가 울다가 (Laughing and Crying)
14. Untouchable (with Vibe & Kim Jong Kook)
15. 바람과 함께 사라지다 (Gone With The Wind, with Kim Jong Wook)
Album: The Precious History (15.11.2006) - 96 kbps
CD1
1. Timeless (1st album)
2. 죽을 만큼 사랑했어요 (I Loved You To Death, 1st album)
3. 사랑하길 정말 잘했어요 (It was Good That We Loved, 1st album)
4. 우습지 (It's Funny, 1st album)
5. 금기 (Taboo, 1st album)
6. 어린 사랑 (Young Love, 1st album)
7. 그때까지만 (Until Then, 1st album)
8. 죄와벌 (Sin and Punishment, 2nd album)
9. 광 (Craze, 2nd album)
10. 살다가 (Saldaga / As We Live / While You Live, 2nd album)
11. Thank You (2nd album)
12. 입술만 깨물고 있죠 (I'm Biting my Lips, 2nd album)
CD2
1. 내 마음의 보석상자 (My Heart's Treasure Chest, 2.5 album)
2. 꿈의 대화 (R&B Version) (A Dreamy Conversation, 2.5 album)
3. 이별아닌 이별 (A Separation Which Wasn't One, 2.5 album)
4. 사랑과 우정사이 (Between Love and Friendship, 2.5 album)
5. 사랑의 썰물 (Tide of Love, 2.5 album)
6. 내사람: Partner For Life (Partner For Life, 3rd album)
7. 느림보 (Slowpoke, 3rd album)
8. 사랑했어요 (I Loved You, ft. Danny Ahn)
9. 폭풍 (Storm, 3rd album)
10. Wedding (3rd album)
11. Untouchable (with Vibe & Kim Jong Kook, Big4 album)
12. 바람과 함께 사라지다 (Gone With The Wind, with Kim Jong Wook, Big4 album)
CD3
1. 사랑가 (Song of Love)
2. 그저 바라볼수만 있어도 (Even If I could See You)
3. Ordinary People
Album: The Sentimental Chord (06.04.2007) - 192 kbps
1. 아리랑 (Arirang)
2. 은 (恩) (Grace)
3. 한여름날의 꿈 (One Summer Day's Dream, duet with Ock Ju-hyun)
4. 잊어요 (Forget It)
5. 지상에서 영원으로 (From Now Until Forever)
6. 가시나무새 (Thorn Tree Bird)
7. I Love You
8. 아버지 구두 (Father's Shoes)
9. 꽃잎 (Petal)
10. 한여름날의 꿈 Part.2 (One Summer Day's Dream Part.2)
11. Stay
12. 이별하길 정말 잘했어요 (It Was Good We Separated)
13. 행복한 사람 (Happy Person)
14. 사랑아 잘가 (Good Bye Love)
Album: Story In New York (27.11.2007) - 192 kbps
1. 첫눈 (First Snow)
2. 들어주세요 (Listen To Me)
3. 크리스마스 이야기 (A Christmas Story)
4. 한여름날의 꿈 (One Summer Day's Dream, duet with Ock Ju-hyun, 4th album)
5. 세글자 (Three Letters)
6. 하지만 (But)
7. 그래도 (Even Though)
8. Holiday (원곡: 사랑아 잘가) (Holiday: (From the song: "Good Bye Love"
9. 사랑한다 말해줘 (Tell Me You Love Me)
10. 은 (Grace, 4th album)
11. 가시리 (Will Leave, with KCM)
12. 지상에서 영원으로 (From Now Until Forever)
Album: My Friend (24.04.2008) - 192 kbps
1. 라라라 (Lalala)
2. 멋지게 이별 (Smooth Break Up)
3. 사랑하니까 (Because of Love)
4. 보고싶어 (I Miss You)
5. 그녀의 소식 (About Her)
6. 멜로디 (Melody)
7. Kiss
8. 여보세요 (Hello)
9. How to Love (ft. Mario)
10. 연락해요 (Keep in Touch)
11. Happy!
12. 죄와벌 Part.II (Sin and Punishment Part.II)
13. 이토록 아름다운 (As Wonderful As This)
14. あいたい (아이타이) (I Miss You Japanese Version)
Album: Gift From SG Wannabe (23.04.2009) - 320 kbps
1. 사랑해 (I Love You, ft. Park Seung-hwa from Yurisangja)
2. 주르륵 (Trickling)
3. 내사랑 울보 (Cry Baby)
4. 용의 눈물 (A Dragon's Tear)
5. 그 사람이 부러워 (I Envy Those People, ft. MJ)
6. 내사랑 내곁에 (My Love With Me)
7. ...좋겠다 (...I Hope)
8. 사랑의 유효기간은 없어 (Love is Not Valid)
9. 거꾸로 가는 사랑 (Receding Love)
10. 겁쟁이 (Coward)
11. 거짓말마 (Liar)
Album: SG Wannabe by SG Wannabe 7 Part.I (19.10.2010) - 320 kbps
1. 겨울나무 (Winter Tree)
2. 놓지 말자 (Don't Let Go)
3. 해바라기 (Sunflower)
4. 너는 내 전부 (You Are My Everything)
5. 하루에 한번씩 (Once A Day)
6. 웃고 싶다 (I Want To Laugh)
Album: SG Wannabe by SG Wannabe 7 Part.II (14.03.2011) - 320 kbps
1. 너에게 고백하는 노래
2. 다시 사랑할 수 있다면
3. 고작
4. 사랑이 떠나도
5. 보낸다
6. 길 (Road Of The Passion)
OST: Flames of Desire OST Vol. 4 (21.01.2011) - 320 kbps
1. 그대를 사랑합니다타이틀곡
OST: The Thorn Tree Bird OST Part 1. (09.03.2011) - 320 kbps
1. 너란 사람
2. 너란 사람 (Inst.)