| # | Title | Artist | Rating | Length |
|---|
| 1 | 1 Thing (radio edit)- assistant recording engineer and additional assistant producer:
- Bram Tobey
- recording engineer:
- Scotty Beats
- additional producer:
- Amerie and Rich Harrison
- producer:
- Rich Harrison
- mixer:
- Tony Maserati
- produced for:
- Richcraft, Inc.
- recorded at:
- Nightflight Studios in Washington, D.C., United States and Sony Music Studios in Hell's Kitchen, New York, New York, United States
- mixed at:
- The Hit Factory in Manhattan, New York, New York, United States
- samples:
- Oh, Calcutta! by The Meters
- recording of:
- 1 Thing
- writer:
- Amerie Rogers, Rich Harrison and Stanley Walden
- publisher:
- Dam Rich Music, EMI Blackwood Music Inc., EMI U Catalog Inc. and Mi Suk Publishing
| Amerie | 3.2 | 4:04 |
| 2 | 1 Thing- additional recording engineer:
- Jamaal Hicks (lead vocals [BG's vocals])
- assistant recording engineer and additional assistant producer:
- Bram Tobey
- recording engineer:
- Scotty Beats
- additional producer:
- Amerie and Rich Harrison
- producer:
- Rich Harrison
- mixer:
- Tony Maserati
- performer:
- B.G.
- produced for:
- Richcraft, Inc.
- additionally recorded at:
- Chopper City Studios (lead vocals [BG's vocals])
- recorded at:
- Nightflight Studios in Washington, D.C., United States and Sony Music Studios in Hell's Kitchen, New York, New York, United States
- mixed at:
- The Hit Factory in Manhattan, New York, New York, United States
- samples:
- Oh, Calcutta! by The Meters
- recording of:
- 1 Thing
- writer:
- Amerie Rogers, Christopher Dorsey , Rich Harrison and Stanley Walden
- publisher:
- Chopper City Music Publishing, Dam Rich Music, EMI Blackwood Music Inc., EMI U Catalog Inc. and Mi Suk Publishing
| Amerie feat. BG | | 4:14 |
| 3 | Talkin' to Me (Mark Ronson Sunshine remix) (no loop) | Amerie | | 3:08 |
| 4 | 1 Thing (instrumental)- assistant recording engineer and additional assistant producer:
- Bram Tobey
- recording engineer:
- Scotty Beats
- additional producer:
- Amerie and Rich Harrison
- producer:
- Rich Harrison
- mixer:
- Tony Maserati
- produced for:
- Richcraft, Inc.
- recorded at:
- Nightflight Studios in Washington, D.C., United States and Sony Music Studios in Hell's Kitchen, New York, New York, United States
- mixed at:
- The Hit Factory in Manhattan, New York, New York, United States
- karaoke version of:
- 1 Thing by Amerie
- samples:
- Oh, Calcutta! by The Meters
- recording of:
- 1 Thing
- writer:
- Amerie Rogers, Rich Harrison and Stanley Walden
- publisher:
- Dam Rich Music, EMI Blackwood Music Inc., EMI U Catalog Inc. and Mi Suk Publishing
| Amerie | | 4:02 |
| Data tracks |
| 5 | 1 Thing (video) | Amerie | | 4:01 |
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