| Label: | Mercury AATCJ-7 |
| Genre: | Pop, Rock |
| Style: | Pop Rock |
| Format: | CD (Promo) |
| 1 | Barbarella (Radio Version) | 3:40 |
| 2 | Barbarella (Album Version) | 3:59 |
| Label: | Mercury 566 991-2 |
| Genre: | Pop |
| Format: | CD (Single) |
| 1 | Barbarella (Radio Version) » Producer: David A. Stewart » Remix: Jeremy Wheatley | 3:59 |
| 2 | Strange » Co-producer: Alisha's Attic, Paul Taylor » Mixed By, Engineer: Simon Gogerly | 2:11 |
| 3 | 5 Big Letters » Co-producer: Alisha's Attic, Paul Taylor » Mixed By, Engineer: Simon Gogerly | 4:05 |
| Label: | Mercury AATCD 7 |
| Genre: | Rock, Pop |
| Style: | Soft Rock, Pop Rock |
| Format: | CD (Single) |
| 1 | Barbarella (LP Version) | 3:59 |
| 2 | Affected By You Not | 2:36 |
| 3 | Breathe In |