Tracklist
| Ego | 3:57 |
| Ego (DJ Escape & Johnny Vicious Club Remix) | 8:22 |
| Ego (Slang "Big Ego" Club Remix) | 6:19 |
| Sweet Dreams | 3:29 |
| Sweet Dreams (OK DAC Club Remix) | 5:14 |
| Sweet Dreams (Karmatronic Club Remix) | 6:36 |
Versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| B002GNBNBO | Beyoncé | Ego / Sweet Dreams (Singles & Dance Mixes) (6xFile, MP3, Single) | Music World Music , Columbia | B002GNBNBO | 2009 | |
| SDCI-80807 | Beyoncé | Sweet Dreams / Ego (Remix) (CDr, Single, Promo) | Sony Music Japan International Inc. | SDCI-80807 | Japan | 2009 |
