| Label: | BMG 74321-79299-2 |
| Genre: | Electronic |
| Style: | Synth-pop |
| Format: | CD (Single) |
| 1 | Proud | 3:54 |
| 2 | Proud (Suli And Stef Remix) » Remix: Suli & Stef | 4:02 |
| Label: | BMG 74321 75711 2 |
| Genre: | Electronic |
| Style: | Synth-pop |
| Format: | CD (Maxi-Single , Enhanced) |
| 1 | Proud » Producer, Written-By: Peter-John Vettese » Written-By: Heather Small | 3:54 |
| 2 | Don't Give Up The Fight » Producer, Written-By: Danny Schogger » Written-By: Heather Small | 3:16 |
| 3 | Wonderful World » Producer: Paul Birchall » Written By: Weiff & Douglas | 3:39 |
| Video | Proud | 3:54 |
| Label: | BMG UK & Ireland 74321 75932 2 |
| Genre: | Electronic |
| Style: | Synth-pop |
| Format: | CD (Single) |
| 1 | Proud » Producer, Written-By: Peter-John Vettese » Written-By: Heather Small | 3:54 |
| 2 | Don't Give Up The Fight » Producer, Written-By: Danny Schogger » Written-By: Heather Small | 3:16 |
| Label: | BMG UK & Ireland HS001 |
| Genre: | Electronic |
| Style: | Synth-pop |
| Format: | CD (Single , Promo) |
| 1 | Proud | 3:54 |
| Label: | Arista 82876669182 |
| Genre: | Electronic |
| Style: | Synth-pop |
| Format: | CD (Single) |
| 1 | Proud » Producer, Written-By: Peter-John Vettese » Written-By: Heather Small | 3:58 |
| 2 | Don't Give Up The Fight » Producer, Written-By: Danny Schogger » Written-By: Heather Small | 3:17 |
| 3 | Wonderful World | 3:41 |