2003
What is love- Dana (Siwon)
2005
Hello Summer-CCSF (Ryewook/Pra debut)
2006
1. HiYaYa MV(Winter Version/ Kyuhyun pra-debut)
2 . Love Song- 18 vs 29 Ost ( siwon)
3. Key of heart( Korean version)- Boa (donghae)
4. Timeless- Zhang Liyin ( feat Xiah TVXQ) ( hangeng.siwon)
5. My everything – the grace ( kibum)
2007
Flight girl- Magolpy ( Vitamin Entertaiment, Korea/ heechul, kangin, shindong)
2008
1. Kissing you- SNSD ( Donghae)
2. I Will-Zhang Liyin ( hangeng, Siwon)
3. happiness`Left Shore- Zhang Liyin ( Hangeng, Siwon)
4. Beijing Welcome You – Various Artists ( hangeng)
2009
1. Wizard of OZ- Clazziquai ( KIbum)
2. Firefly- Ariel Lin ( Donghae. Siwon)
3. Moving On- Zhang Liyin ( Donghae)
2010
1. Let You Go- TRAX ( Heechul)
2. Shady Girl- SISTAR(Heechul)
3. Hoot- SNSD ( Siwon)
Sumber: History of Suju Vol 2
