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

| Album_Name | Artists | Label | Role_Credit | Date_ | Chart_ |
|---|---|---|---|---|---|
| Kiss Kiss / Lucky Guy (1st Japanese Single) | Kim Hyun Joong (김현중) | Universal, Japan | Producer, Songwriter, Keyboards, Programming | July 4, 2012 | #1 Oricon Japan, GOLD |
| Coming Back! in Japan | イ・ジュンギ | IMX, Japan | Producer, Songwriter, Keyboards, Programming | July 7, 2012 | Top10 DVD Japan |
| Hot Game Digital Single | A-JAX | DSP Entertainment, Korea | Producer, Songwriter, Vocal Director | July 12, 2012 | Top 20 Korea |
| ABC-Z and Sexy Zone ~ Summary | Sexy Zone | Johnny`s Entertainment, Japan | Songwriter | August 18, 2012 | - |
| Overjoyed | Heo Young Saeng (허영생) | Pony Canyon, Japan | Producer, Songwriter, Keyboards, Programming | September 19, 2012 | - |
| 1st Japanese Album | B1A4 | Pony Canyon, Japan | Producer, Songwriter, Keyboards, Programming | October 24, 2012 | Top5 Album Japan |
| 2nd Japanese Single | A-JAX | Universal, Japan | Producer, Songwriter | October 31, 2012 | - |