| Label: | Capitol Music 50999 688518 2 8 |
| Genre: | Electronic, Pop |
| Style: | Acoustic, Europop, Synth-pop |
| Format: | CD (Single) |
| 1 | Silly Boy (Original Version) | 3:22 |
| 2 | Silly Boy (Acoustic Version) | 3:22 |
| Label: | Virgin none |
| Genre: | Electronic, Pop |
| Style: | Acoustic, Europop, Synth-pop, House |
| Format: | CDr (Single , Promo) |
| 1 | Silly Boy (Original Mix) | 3:25 |
| 2 | Silly Boy (Acoustic Version) | 3:33 |
| 3 | Silly Boy (Dave Aude Radio Mix) » Remix: Dave Aude | 4:06 |
| 4 | Silly Boy (Dave Aude Remix) » Remix: Dave Aude | 7:49 |
| 5 | Silly Boy (Richards Vission Remix) » Remix: Richards Vission | 5:46 |
| Label: | EMI Music (Germany) none |
| Genre: | Electronic, Pop, Rock |
| Style: | House, Electro |
| Format: | File (MP3) |
| 1 | Silly Boy (Gooseflesh Remix) » Remix: Gooseflesh | 3:22 |
| Label: | Virgin none |
| Genre: | Electronic, Pop |
| Style: | Acoustic, Europop, Synth-pop, House |
| Format: | CDr (Single , Promo) |
| 1 | Silly Boy (Original Mix) | 3:25 |
| 2 | Silly Boy (Dave Aude Remix) » Remix: Dave Aude | 7:49 |
| 3 | Silly Boy (Richards Vission Remix) » Remix: Richards Vission | 5:46 |
| 4 | Silly Boy (Acoustic Version) | 3:33 |
| 5 | Silly Boy (Dave Aude Radio Mix) » Remix: Dave Aude | 4:06 |
| Label: | EMI none |
| Genre: | Electronic, Pop |
| Style: | House, Synth-pop |
| Format: | CDr (Maxi-Single , Promo) |
| 1 | Silly Boy (Dave Aude Club Mix) » Remix: Dave Aude | 7:46 |
| 2 | Silly Boy (Dave Aude Dub Mix) » Remix: Dave Aude | 6:23 |
| 3 | Silly Boy (Radio Mix) | 3:24 |
| Label: | Emi none |
| Genre: | Electronic, Pop |
| Style: | Acoustic, Europop, Synth-pop |
| Format: | CDr (Single , Promo) |
| 1 | Silly Boy | 3:26 |
| 2 | Silly Boy (Acoustic Version) | 3:33 |