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Disc1
| 1 | Heartbreaker (Album Version) | Mariah Carey | 4:48 |
| 2 | Heartbreaker (Remix) | Mariah Carey | 4:37 |
| 3 | Heartbreaker / "If You Should Ever Be Lonely" (Junior's Club Mix) | Mariah Carey | 10:18 |
| 4 | Heartbreaker / "If You Should Ever Be Lonely" (Junior's Club Dub) | Mariah Carey | 10:10 |
| 5 | Heartbreaker / "If You Should Ever Be Lonely" (Junior's Hard Mix) | Mariah Carey | 10:19 |