| Official |
|---|
| 1.4 | Something Big | 4:43 | Tom Petty and the Heartbreakers | Hard Promises | Tom Petty and the Heartbreakers | Album | | MCA Records | MCAD-31066 |
| 1.4 | Something Big | 4:43 | Tom Petty and the Heartbreakers | Hard Promises | Tom Petty and the Heartbreakers | Album | | Backstreet Records | BSR-5160 |
| 1.4 | Something Big | 4:43 | Tom Petty and the Heartbreakers | Hard Promises | Tom Petty and the Heartbreakers | Album | | Backstreet Records | MCF 3098 |
| 1.4 | Something Big | 4:45 | Tom Petty and the Heartbreakers | Hard Promises | Tom Petty and the Heartbreakers | Album | | MCA Records | 250 446-1 |
| 1.4 | Something Big | 4:43 | Tom Petty and the Heartbreakers | Hard Promises | Tom Petty and the Heartbreakers | Album | | MCA Records | MCAD-37239 |
| 1.4 | Something Big | 4:43 | Tom Petty and the Heartbreakers | Hard Promises | Tom Petty and the Heartbreakers | Album | | MCA Records | MCAD-31066 |
| 1.4 | Something Big | 4:43 | Tom Petty and the Heartbreakers | Hard Promises | Tom Petty and the Heartbreakers | Album | | Mobile Fidelity Sound Lab | UDCD 565 |
| 1.18 | Something Big | 4:45 | Tom Petty and the Heartbreakers | Playback | Tom Petty and the Heartbreakers | Album + Compilation | | MCA Records | MCAD-6-11375 |
| 1.18 | Something Big | 4:45 | Tom Petty and the Heartbreakers | Playback | Tom Petty and the Heartbreakers | Album + Compilation | | BMG Direct | D 207275 |
| 1.4 | Something Big | 4:43 | Tom Petty and the Heartbreakers | Hard Promises | Tom Petty and the Heartbreakers | Album | | MCA Records | 088 112 400-2 |
| 1.4 | Something Big | 4:44 | Tom Petty and the Heartbreakers | Hard Promises | Tom Petty and the Heartbreakers | Album | | UMC | |
| 1.4 | Something Big | 4:44 | Tom Petty and the Heartbreakers | Hard Promises | Tom Petty and the Heartbreakers | Album | | Geffen Records | |
| 1.4 | Something Big | 4:44 | Tom Petty and the Heartbreakers | Hard Promises | Tom Petty and the Heartbreakers | Album | | Geffen Records | UICY-77966 |
| 4.4 | Something Big | 4:43 | Tom Petty and the Heartbreakers | The Complete Studio Albums, Volume 1 (1976–1991) | Tom Petty and the Heartbreakers | Album + Compilation | | Geffen Records | 00602547952158 |
| 1.4 | Something Big | ?:?? | Tom Petty and the Heartbreakers | Hard Promises | Tom Petty and the Heartbreakers | Album | | Geffen Records | B0024287-01 |
| 1.8 | Something Big | 4:44 | Tom Petty and the Heartbreakers | Heartbreakers Beach Party: The Soundtrack | Tom Petty | Album + Compilation | | FP | |
| 1.4 | Something Big | 4:44 | Tom Petty and the Heartbreakers | Hard Promises | Tom Petty and the Heartbreakers | Album | | Geffen Records | |
| 1.4 | Something Big | 4:43 | Tom Petty and the Heartbreakers | Hard Promises | Tom Petty and the Heartbreakers | Album | | MCA Records | MCAD-57239 |
| 1.4 | Something Big | 4:43 | Tom Petty and the Heartbreakers | Hard Promises | Tom Petty and the Heartbreakers | Album | | MCA Records | DMCL 1817, MCD 01817 |
| 1.18 | Something Big | 4:45 | Tom Petty and the Heartbreakers | Playback | Tom Petty and the Heartbreakers | Album + Compilation | | MCA Records | MCAD6-11375 |
| (unknown) |
|---|
| 1.4 | Something Big | 4:45 | Tom Petty and the Heartbreakers | Hard Promises | Tom Petty and the Heartbreakers | Album | | MCA Records | MCABD 31066 |