Group
The Progress Organization
Czech band
- From
- Brno
- Active
- 1968–1971
- Releases
- 1
Members
Discography
Albums
Links
Reference
Identifiers
- MusicBrainz
- d8cb67a9-1546-480c-b32b-718c623ec54c
Data from MusicBrainz, saved 11 Nov 2026. Photo from Wikimedia Commons, covers from the Cover Art Archive and Apple Music.