| A | What Is Dub (Living Bassline Version) | |||
| B | '91 Rocksteady (Vocal Mix) |
Promo release
Full labels & sticker on sleeve
| Title, Format | Label | Cat# | Country | Year | ||
|---|---|---|---|---|---|---|
| What Is Dub? (12") | Love Records, Polydor | EVOLX 3, 879 933-1 | UK & Europe | 1991 | ||
| What Is Dub? (Remixes) (12") | Love Records | EVOLR 3 | UK | 1991 | ||
| What Is Dub? (CD, Maxi) | Love Records, Polydor | EVOCD 3 | UK & Europe | 1991 | ||
| What Is Dub? (12", Promo) | Love Records | EVOLX 3 DJ | UK & Europe | 1991 | ||
| What Is Dub? (7") | Love Records | EVOL 3 | UK | 1991 |