| A1 | O.P.P. | 4:29 |
| A2 | O.P.P. (Instrumental) | 4:29 |
| B1 | Wickedest Man AliveVocals – Queen Latifah |
4:21 |
| B2 | Wickedest Man Alive (Instrumental) | 4:21 |
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| TB 988 | Naughty By Nature | O.P.P. / Wickedest Man Alive (12") | Tommy Boy | TB 988 | US | 1991 |
| BLR 74 | Naughty By Nature | O.P.P. (7", Pic) | Big Life | BLR 74 | UK | 1992 |
| D11071, D 11071 | Naughty By Nature | O.P.P. / Wickedest Man Alive (CD, Single, Car) | Tommy Boy Music, Inc., Tommy Boy Music, Inc. | D11071, D 11071 | Australia | 1991 |
| TBCD 503 | Naughty By Nature | O.P.P. (Remixes) (CD, Promo) | Tommy Boy | TBCD 503 | US | 1991 |
| NBN PROMO 3 | Naughty By Nature | O.P.P. (12", Promo) | Big Life | NBN PROMO 3 | UK | 1992 |