Versions
| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| What You Need (7") | WEA Records Pty Ltd. | 7-258971 | Australia | 1985 | |
| What You Need (Extended Mix) (12") | Atlantic | 0-86832 | US | 1985 | |
| What You Need (Extended Mix) (12") | Atlantic | 78 68320 | Canada | 1985 | |
| What You Need (12", Maxi) | Mercury | 884 414-1 | Germany | 1985 | |
| What You Need (12", Maxi) | WEA Records Pty Ltd. | 0-258868 | Australia | 1985 | |
| What You Need (12", Promo) | Atlantic | DMD 910 | US | 1985 | |
| What You Need (12", Promo) | Atlantic | PR 824 | US | 1985 | |
| What You Need (2x12", Single, Ltd, Gat) | Mercury | INXSD512 | UK | 1985 | |
| What You Need (7") | Phonogram Int. B.V. | 884 414-7 | Netherlands | 1985 | |
| What You Need (7") | Atlantic | 7-89460 | US | 1985 | |
| What You Need (7") | Mercury | 884 441-7 | France | 1985 | |
| What You Need (7", Promo) | Atlantic | 78 94607 | Canada | 1985 | |
| What You Need (7", Single) | Mercury, Phonogram | INXS 5, 884 414-7 | UK | 1985 | |
| What You Need (7", Single) | Mercury | 884 414-7 | Germany | 1985 | |
| Promotional Use Only (Cass, Promo, Ltd) | Mercury | INXSC 5 | UK | 1986 | |
| What You Need (Extended Mix) (12") | Mercury | INXS 512 | UK | 1986 | |
| What You Need (12") | Mercury | 884 441-1 | France | 1986 | |
| What You Need (7", Promo) | Warner-Pioneer Corporation | P-2069 | Japan | 1986 | |
| What You Need (7", Single, Promo) | Mercury | 50000 775 | Italy | 1986 | |
| What You Need (Force Mix) (12", Pro) | Mercury | INXDJ1512 | UK | 1990 | |
| What You Need (12", Promo) | Mercury | INXDJ 1512 | UK | 1990 |