| Label: | Parlophone CDRS 6474 |
| Genre: | Electronic, Rock |
| Style: | Brit Pop, Synth-pop, Indie Rock |
| Format: | CD (Single) |
| 1 | Duchess » Producer: Pete Jones, Steve Lovell | 3:11 |
| 2 | Silently Screaming (Live) | 3:58 |
| 3 | Suited And Booted (Over Dressed Version) » Producer: George Shilling | 4:08 |
| 4 | Mr Boyd (Dressing Gown Version) » Producer: Gary Langan | 3:40 |
| Label: | Parlophone CDR 6474 |
| Genre: | Electronic, Rock |
| Style: | Brit Pop, Synth-pop, Indie Rock |
| Format: | CD (Single) |
| 1 | Duchess » Producer: Pete Jones, Steve Lovell | 3:11 |
| 2 | Birthday Suit | 3:49 |
| 3 | Emerald Green Strikes Back | 2:52 |
| 4 | Love Scene | 1:56 |
| Label: | Parlophone 7243 8 84397 7 0 |
| Genre: | Electronic, Rock |
| Style: | Brit Pop, Synth-pop, Indie Rock |
| Format: | Vinyl (7" , Limited Edition) |
| 1 | Duchess » Producer: Pete Jones, Steve Lovell | 3:11 |
| 2 | Birthday Suit » Producer: My Life Story | 3:49 |
| Label: | Parlophone CDRDJ6474 |
| Genre: | Rock |
| Style: | Indie Rock |
| Format: | CD (Single) |
| 1 | Duchess | |
| Label: | Parlophone 7243 8 84440 2 6 |
| Genre: | Electronic, Rock |
| Style: | Brit Pop, Synth-pop, Indie Rock |
| Format: | CD (Maxi-Single) |
| 1 | Duchess » Producer: Pete Jones, Steve Lovell | |
| 2 | Birthday Suit | |
| 3 | Emerald Green Strikes Back | |
| 4 | Love Scene |
| Label: | Parlophone 12RDJ 6474 |
| Genre: | Electronic |
| Style: | Hard House, Euro House, Trance |
| Format: | Vinyl (12" , Promo) |
| A | Duchess (John "00" Fleming Remix) » Remix: John '00' Fleming | 6:58 |
| B | Duchess (Xenomania Remix) » Remix: Xenomania | 7:40 |