-Composed "Yeowoobi" ("Like Weather/fox rain")
-Composed and wrote "Holding Back The Tears" (Vacation OST)
-Composed "Evergreen" for 2007 WINTER SMTOWN - ONLY LOVE
-Composed and wrote "Kiss Shita Mama, Sayonara" for T album with Jaejoong
-Composed and sang Japanese solo "My Girlfriend" ("Runaway / My Girlfriend" single, TRICK version 2)
-Arranged "Rainy Night" for Junsu ("If?! / Rainy Night" single, TRICK version 3)
-Appeared in Magolpi's debut music video "Bihaeng Sohnyuh" ("Delinquent Young Girl")


-Sáng tác "Yeowoobi" ("Like Weather/fox rain")
-Sáng tác và viết lời "Holding Back The Tears" (Vacation OST)
-Sáng tác "Evergreen" for 2007 WINTER SMTOWN - ONLY LOVE
-Sáng tác và viết lời "Kiss Shita Mama, Sayonara" trong T album với Jaejoong
-Sáng tác và hát Japanese solo "My Girlfriend" ("Runaway / My Girlfriend" single, TRICK version 2)
-Sắp xếp "Rainy Night" cho Junsu ("If?! / Rainy Night" single, TRICK version 3)
-Xuất hiện trong music video ra mắt của Malgolbi "Bihaeng Sohnyuh" ("Delinquent Young Girl")

Xiah Junsu

-Sang "Beautiful Thing" featured on Vacation OST
-Composed and wrote "White Lies" (If I Can Breathe By You) in 3rd Album 'O'-Jung.Ban.Hap.
-Composed and sang "My Page" (2nd Live Concert 'O')
-Composed, wrote, and sang Japanese solo "Rainy Night" ("If...!? / Rainy Night" single, TRICK version 3)
-Sang as a member of the promotional group AnyBand (formed by Samsung's Anycall): "TPL (Talk, Play, Love)," "Promise U", "Daydream"
-Duet with Jang Ri In in "Timeless" and featured in the music video

-Hát "Beautiful Thing" trong Vacation OST
-Sáng tác và viết lời "White Lies" (If I Can Breathe By You) trong 3rd Album 'O'-Jung.Ban.Hap.
-Sáng tác và hát "My Page" (2nd Live Concert 'O')
-Sáng tác, viết lời, và hát Japanese solo "Rainy Night" ("If...!? / Rainy Night" single, TRICK version 3)
-Hát với tư cách là thành viên trong nhóm quảng cáo AnyBand (thành lập trong quảng cáo Samsung's Anycall): "TPL (Talk, Play, Love)," "Promise U", "Daydream"
-Hát đôi với Jang Ri In trong "Timeless" và xuất hiện trong music video

U-know Yunho

-Composed and sang "Spokesman" with Dong Hae of Super Junior (2nd Live Concert 'O')
-Sang Japanese solo "Crazy Life" ("Close to you / Crazy Life" single, TRICK version 4)
-Rapper in Dana's "Diamond", featured in the music video

-Sáng tác và hát "Spokesman" với Dong Hae của Super Junior (2nd Live Concert 'O')
-Hát Japanese solo "Crazy Life" ("Close to you / Crazy Life" single, TRICK version 4)
-Rapper trong "Diamond" của Dana, xuất hiện trong music video

Hero Jaejoong

-Composed "Kiss Shita Mama, Sayonara" for T album with Yoochun
-Sang "Insa" ("Greeting") featured on A Millionaire's First Love OST
-Sang Japanese solo "MAZE" ("Keyword / Maze" single, TRICK version 5)
-Duet with TSZX the Grace's "Just for One Day" (Graceful 4 album)

-Sáng tác "Kiss Shita Mama, Sayonara" trong T album với Yoochun
-Hát "Insa" ("Greeting") trong A Millionaire's First Love OST
-Hát Japanese solo "MAZE" ("Keyword / Maze" single, TRICK version 5)
-Hát đôi với TSZX the Grace ca khúc "Just for One Day" (Graceful 4 album)

Max Changmin

-Wrote lyrics for "Evergreen" 2007 WINTER SMTOWN - ONLY LOVE
-Sang Japanese solo "Wild Soul" ("Two hearts / WILD SOUL" single, TRICK version 1)

-Viết lời cho bài "Evergreen" 2007 WINTER SMTOWN - ONLY LOVE
-Hát Japanese solo "Wild Soul" ("Two hearts / WILD SOUL" single, TRICK version 1)