Steven Lee (music producer) Original songs (released) Original songs (released)

| Album_Name | Artists | Label | Role_Credit | Date_ | Chart_ |
|---|---|---|---|---|---|
| SS501 Mini Album, Destination | SS501 | DSP Entertainment, Korea | Producer, Songwriter | May 24, 2010 | #1 Korea Single Chart |
| No More Pain | KAT-TUN | Johnny`s Entertainment, Japan | Songwriter, Producer, Keyboard & Programming | June 16, 2010 | #1 Oricon Japan Album Chart / Platinum |
| JUMP NO.1 | Hey! Say! JUMP | Johnny`s Entertainment, Japan | Songwriter | July 7, 2010 | #1 Oricon Japan Album Chart / Platinum |
| The 2nd Album - Lucifer | SHINee | SM Entertainment, Korea | Producer, Songwriter, Keyboard, Programming, Publishing | July 19, 2010 | #1 Album Korea |
| Superstar (Digital Single) | 4Minute | Mnet, Korea | Publishing | July 19, 2010 | Mnet TV Superstar K Theme song |
| Dekotomo DX TV CM | KAT-TUN | Johnny`s Entertainment, Japan | Songwriter, Producer, Keyboard & Programming | July 2010 | Japanese cellphone「デコとも★DX」 TV commercial |