AG a.m. ‎- 1977 - Erinnerungen An Eine Positive Phase (full album)

German folky politico band with an extremely wide range of styles, ranging from theatrical Floh De Cologne territory, via trippy psychedelia, all sorts of progressive rock styles, etc.

Drums, Flute, Organ – Gerhard Müller
Vocals, Bass, Guitar – Bernd Gansloser
Vocals, Guitar, Accordion – Gunter Westenberger
Vocals, Guitar, Bass – Peter P. Dettlaff

http://www.discogs.com/artist/3643824-AG-am