| recordings |
|---|
| 30 Days | | The Saturdays | 3:12 |
| 30 Days | | The Saturdays | 3:08 |
| 30 Days | | The Saturdays | 3:05 |
| 30 Days (Atomic UK garage radio edit) | | The Saturdays | 3:17 |
| 30 Days (Bass Ninjas club edit) | | The Saturdays | 5:05 |
| 30 Days (Behind the Scenes) | partial | The Saturdays | 5:31 |
| 30 Days (JRMX club mix) | | The Saturdays | 6:13 |
| 30 Days (JRMX radio edit) | | The Saturdays | 3:53 |
| 30 Days (karaoke version) | karaoke | The Saturdays | 3:06 |
| 30 Days (Max Sanna and Steve Pitron club mix) | | The Saturdays | 6:23 |
| 30 Days (Max Sanna and Steve Pitron radio edit) | | The Saturdays | 3:35 |
| 30 Days (Max Sanna and Steve Pitron remix) | | The Saturdays | 3:16 |
| 30 Days (Ruff Loaderz club mix) | | The Saturdays | 5:29 |
| 30 Days (Ruff Loaderz radio mix) | | The Saturdays | 3:47 |
| 30 Days (Ultrabeat remix) | | The Saturdays | 4:20 |
