| By Your Side | 4:17 | |
| By Your Side (The Neptunes Remix) | 3:57 | |
| By Your Side (Yard Mix 1) | 4:18 | |
| By Your Side (Reggae Mix 1) | 3:57 | |
| By Your Side |
| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| By Your Side (CD, Maxi, Enh) | Epic | 669912 2 | Europe | 2000 | |
| By Your Side (Ben Watt Lazy Dog Remix) (CDr, Promo) | Epic | none | UK | 2000 | |
| By Your Side (12") | Epic | 669999 6 | UK | 2000 | |
| By Your Side (12") | Epic | 669912 6 | Europe | 2000 | |
| By Your Side (12") | Epic | XPR 3420 | US | 2000 | |
| By Your Side (12", Promo) | Epic | EAS 16217 | US | 2000 | |
| By Your Side (CD, Maxi, Enh) | Epic | 669999 2 | Europe | 2000 | |
| By Your Side (CD, Single) | Epic | 669912 1 | Europe | 2000 | |
| By Your Side (CD, Single, Promo) | Epic, Epic | SAMPCS 9214 1, 0092141000 | Austria | 2000 | |
| By Your Side (CDr, Promo) | Sony Music Entertainment (Denmark), Epic | none | Denmark | 2000 | |
| By Your Side (Ben Watt Lazy Dog Remix) (12", W/Lbl, S/Sided) | Sony Soho Square | XPR 3427 | UK | 2001 | |
| By Your Side (12") | Epic | 49 79544 | US | 2001 | |
| By Your Side / Been So Long (12", Promo) | Virgin | VDJ 2957 | UK | 2002 |