Appears on releases
| # | Title | Length | Track Artist | Release Title | Release Artist | Release Group Type | Country/Date | Label | Catalog# |
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 1.5 | 1 Thing | 3:57 | Amerie | Urban Hymns 8 | Various Artists | Album + Compilation |
| Universal Records (UMG subsidiary, “RECORDS” must be a part of the logo; read annotation) | |
| 2.2 | 1 Thing | 3:51 | Amerie | R&B Lovesongs: The Very Best of Love Songs 2006 | Various Artists | Album + Compilation |
| Universal Music TV (UK, a division of Universal Music Operations Limited) | 983 726-2 |
| 1.19 | 1 Thing | 3:52 | Amerie | Essential R&B: The Very Best of R&B: Summer 2006 | Various Artists | Album + Compilation |
| Universal Music TV (UK, a division of Universal Music Operations Limited) | |
| 1.9 | 1 Thing | 3:53 | Amerie | Now That’s What I Call Party Hits! | Various Artists | Album + Compilation |
| Capitol Records (imprint of Capitol Records, Inc.) | 50999-510767-26 |
| 2.3 | 1 Thing | 3:51 | Amerie | R&B Anthems | Various Artists | Album + Compilation |
| Sony BMG Music Entertainment (Aug 5, 2004 - Oct 1, 2008) | |
| 1.13 | 1 Thing | 3:56 | Amerie | 100 R&B Classics: The Anthems | Various Artists | Album + Compilation |
| Rhino (reissue label) | WMTV079 |
| 2.7 | 1 Thing | 3:54 | Amerie | The Very Best of 100 R&B Classics | Various Artists | Album + Compilation |
| Rhino (reissue label) | WMTV150 |
| 1.57 | 1 Thing (radio edit) | 3:58 | Amerie | Happiness Forever | Various Artists | Album + Compilation |
| Legacy (reissue division of Sony Music Entertainment) | |
| 1.33 | 1 Thing (radio edit) | 3:57 | Amerie | Ministry of Sound: Love Island: Pool Party 2019 | Various Artists | Album + Compilation | Ministry of Sound | ||
| 1.5 | 1 Thing (radio edit) | 3:58 | Amerie | Throwback House Party | Various Artists | Album + Compilation + DJ-mix | Ministry of Sound | ||