| A1 | Who Let The Dogs Out (Doggy Style) | 6:35 |
| A2 | Who Let The Dogs Out (Instrumental)) | 3:07 |
| A3 | Who Let The Dogs Out (Barking Mad Mix Radio Edit)) | 3:11 |
| A4 | Who Let The Dogs Out (Barking Mad Mix Extended) | 5:19 |
| B1 | Who Let The Dogs Out (hip hop Radio mix) | 3:18 |
| B2 | Who Let The Dogs Out (TV track) | 3:18 |
| B3 | Who Let The Dogs Out (Hip hop Instrumental) | 3:18 |
| B4 | Who Let The Dogs Out (Hip Hop Acapella) | 3:14 |
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| 0115420 ERE | Baha Men | Who Let The Dogs Out (12") | Edel Records | 0115420 ERE | UK | 2000 |
| AMP 252-2 | Baha Men | Who Let The Dogs Out (CD, Single, Promo) | Abril Music | AMP 252-2 | Brazil | 2000 |
| none | Baha Men | Who Let The Dogs Out (CDr, Single, Promo) | Not On Label | none | Canada | 2000 |
| 019912 | Baha Men | Who Let The Dogs Out (CD, Maxi) | S-Curve Records, Festival Mushroom Records | 019912 | Australia & New Zealand | 2000 |
| 0115429 ERE | Baha Men | Who Let The Dogs Out (Cass, Single) | Edel Records | 0115429 ERE | UK | 2000 |