- 1502 downloads at 29 mb/s
MP3 version
- 1530 downloads at 15 mb/s
FLAC version
Tracklist
| A | Progress |
| B | Buzz The Jerk |
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| TF 773 | The Pretty Things | Progress (7", Mono) | Fontana | TF 773 | UK | 1965 |
| 148 576 STF | The Pretty Things | Progress (7", Single, Mono) | Star-Club Records | 148 576 STF | Germany | 1967 |
| 267 657 TF | The Pretty Things | Progress / Buzz The Jerk (7", Mono) | Fontana | 267 657 TF | Sweden | 1966 |
| TF 779 | The Pretty Things | Progress / Buzz The Jerk (7", Single) | Fontana | TF 779 | South Africa | 1966 |
| 267 657 TF | The Pretty Things | Progress (7") | Fontana | 267 657 TF | Netherlands | 1965 |
