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| Label: | Circa 7243 8 92291 2 7 |
| Genre: | Electronic |
| Style: | Acid Jazz |
| Format: | CD (Maxi-Single) |
| 1 | Nervous Breakdown (Radio Edit) | 4:37 |
| 2 | Nervous Breakdown (Soul Solution "Uptown B&E Swing" Mix) » Producer: Underdog, The » Remix: Bobby Guy & Ernie Lake | 4:59 |
| 3 | Nervous Breakdown (Pogo & Swift Mix) » Engineer: John Lyons » Remix: Cutmaster Swift, DJ Pogo | 6:01 |
| 4 | Nervous Breakdown (Wit's End Full Length Version) | 7:32 |
| Label: | Circa YRTDJ 112 |
| Genre: | Electronic, Funk / Soul |
| Style: | House, Acid Jazz, Downtempo |
| Format: | Vinyl (12" , Promo) |
| A1 | Nervous Breakdown (Wit's End Full Length Version) | |
| A2 | Nervous Breakdown (Soul Solution "Uptown B&E Swing" Mix) » Remix: Soul Solution | |
| B1 | Nervous Breakdown (Pogo & Swift Mix) » Remix: Cutmaster Swift, DJ Pogo | |
| B2 | Nervous Breakdown (Underdog's Horny Easin' Mix) » Remix: Underdog |
| Label: | Circa YRCDG112 |
| Genre: | Electronic |
| Style: | Acid Jazz |
| Format: | CD (Maxi-Single) |
| 1 | Nervous Breakdown (Wit's End Full Length Version) | 7:33 |
| 2 | A Song For You | 5:06 |
| 3 | Nervous Breakdown (Underdog's Horny Easin' Mix) » Remix: Underdog | 7:15 |
| 4 | Nervous Breakdown (Underdog's Ruff Edit) » Remix: Underdog | 4:30 |
| Label: | Circa YRT 112 |
| Genre: | Electronic, Funk / Soul |
| Style: | Acid Jazz, Downtempo, Soul |
| Format: | Vinyl (12") |
| A1 | Nervous Breakdown (Wit's End Full Length Version) | |
| A2 | Nervous Breakdown (Soul Solution "Uptown B&E Swing" Mix) » Remix: Soul Solution | |
| B1 | Nervous Breakdown (Pogo & Swift Mix) » Remix: Cutmaster Swift, DJ Pogo | |
| B2 | Nervous Breakdown (Underdog's Horny Easin' Mix) » Remix: Underdog |
| Label: | Circa 7243 8 92291 4 1 |
| Genre: | Electronic |
| Style: | Acid Jazz |
| Format: | Cassette (Maxi-Single) |
| 1 | Nervous Breakdown (Radio Edit) | |
| 2 | Nervous Breakdown (Underdog's Horny Easin' Mix) | |
| 3 | A Song For You |
| Label: | Circa 7243 8 92292 2 6 |
| Genre: | Funk / Soul |
| Format: | CD (Maxi-Single) |
| 1 | Nervous Breakdown (Wit's End Full Length Version) | |
| 2 | A Song For You | |
| 3 | Nervous Breakdown (Underdog's Horny Easin' Mix) | |
| 4 | Nervous Breakdown (Underdog's Ruff Edit) |
| Label: | Circa PCD-0488 |
| Genre: | Electronic, Funk / Soul |
| Style: | Acid Jazz |
| Format: | CD (Maxi-Single , Promo) |
| 1 | Nervous Breakdown (Radio Edit) | 4:36 |
| 2 | Nervous Breakdown (Wit's End Full Length Version) | 7:31 |
| 3 | Nervous Breakdown ("Uptown B&E Swing" Mix) | 4:57 |
| 4 | Nervous Breakdown (Pogo & Swift Mix) | 6:00 |
| 5 | Nervous Breakdown (Underdog's Horny Easin' Mix) | 7:14 |
| 6 | Nervous Breakdown (Underdog's Ruff Edit) | 4:30 |