| 1 | Hard SunEngineer – Peter WalshMixed By – Mike ShipleyProducer – Larry Klein | 4:20 |
| 2 | Hard Sun (Acoustic Version)Engineer – Tony PhillipsMixed By – Peter WalshProducer – Larry Klein |
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| SP-17810 | Indio | Hard Sun (12", Promo) | A&M Records | SP-17810 | US | 1989 |
| AM-1431 | Indio | Hard Sun (7", Single) | A&M Records | AM-1431 | US | 1989 |
| 390 449-2 | Indio | Hard Sun (CD, Single, car) | A&M Records | 390 449-2 | US | 1989 |
| AM 1431 | Indio | Hard Sun (7") | A&M Records | AM 1431 | Canada | 1989 |
| CD 17808 | Indio | Hard Sun (CD, Single, Promo) | A&M Records | CD 17808 | US | 1989 |