- Andy - Never Give Up (Eric, Dongwan, Minwoo)
- Andy - Thinking of You (Eric, Amin.J)
- B.A.D (Taiwanese group) - Young Gunz
- BOA - Whatever
- Cho PD - Bada-Bing (Brooklyn Mix Tape Vol.1 - Track #1)
- Cho PD - Catch Us If You Can (Brooklyn Minx Tape Vol.1 - Track #2)
- DJ Chul-e (철의) Cross Over Vol.1 - (빛좋은 개살구) (Eric, Hyesung & Inchang E)
- Group S - You Crazy (Just One Moment)
- Group S - 실루엣 (Figure) (Eric & Minwoo)
- Heo In Chang - Show (1st Single Again)
- Heo In Chang - Skit # 모하냐(1st Single Again)
- Honey Dew - Like A Fool
- Hye Ryung - Juke Box
- Joosuc - Most Wanted
- Jumper - Yes!
- Junjin - 좋은 사람
- JunJin - 사랑한다는 그 말 Words of Love (Vol.01 ToGether 4Ever)
- Kim Dong Wan - Honey
- Kim Dong Wan - Liar (Shinhwa 2004 Winter Story)
- Kim Dong Wan - My Love
- Lee Hyori - AnyMotion
- Li Xiu-ying - You Want Me
- Lyn - Letting Go of What Time Has Brought (Shinwa 2004/2005 Winter Story)
- Lyn - Sunshine
- Lyn - 궁금해 (I’m Curious)
- M - Intro (1st album Un-Touch-Able)
- M - Punch (1st album Un-Touch-Able)
- M - Showdown (3rd album Explore M)
- MC Rink - World
- Min - Is This The End? (June Diary OST)
- SES - Complete Reason (Eric & Andy)
- SES - Good Bye (Eric & Andy)
- SES - I’m Your Girl (Eric & Andy)
- SES - If This After this Evening (Eric & Andy)
- SES - Kiss
- SES - Looking for Love
- SES - Silver
- SES - Your fragrance
- Shin Hye Sung - Hello & Goodbye
- Shinhwa - Rain on a Sleepless Night (Eric, Hyesung & Minwoo)
- Shinhwa - Destiny of Love (Eric, Hyesung & Minwoo)
- SMAP - Tokio
- SMTown 2002 Winter Vacation - I Miss You (Shoo, Eric, Andy, Shinvi)
- Son Dam Bi - Crazy
- Tei - Leaving Only The Aroma of Love
- Yozoh - Nostalgia
- 도현 - Knock Out/M.A.R.S. (June Diary OST)
- Kan Mi Youn - Paparazzi
- Stellar - Rocket Girl
- Stellar - UFO
- H-Eugene (feat. Eric, San E, Baby J, Hoo Ni Hoon, Master Chaeng) - We Rock
Most Recent:
Gain - Nostalgia
