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

| Album_Name | Artists | Label | Role_Credit | Date_ | Chart_ |
|---|---|---|---|---|---|
| SS501 Mini Album, Rebirth | SS501 | DSP Entertainment, Korea | Album Producer | October 20, 2009 | #1 Korea Single Chart |
| F(x) 1st Single, Chu~ | F(x) | SM Entertainment, Korea | Publishing | November 9, 2009 | Top 5 Album Korea |
| Playzone 2009 DVD | Kis-my-ft2 | Johnny`s Entertainment, Japan | Songwriter | December 2, 2009 | #1 Oricon Japan DVD Chart |
| Live Break the Records | KAT-TUN | Johnny`s Entertainment, Japan | Songwriter | December 16, 2009 | #1 Oricon Japan DVD Chart / GOLD |
| She Loves Me (Musical) | Yabu Kota (Hey! Say! JUMP) | Johnny`s Entertainment, Japan | Songwriter | December 29, 2009 | - |
| Back to the Basic | Rain | J-Tune Entertainment, Korea | Audio Production Director | April 1, 2010 | #1 Korea Album Chart |
| H-Logic | Lee Hyori | M-Net Media, Korea | Publishing | April 14, 2010 | #1 Korea Album Chart |