Conversation so far:
What does the word proper' symbolize in relation to the band Gong?
They were approached by Jean Karakos of the newly-formed independent label BYG Actuel to record an album, and so set about forming a new electric Gong band.
Did something specific happen to Gong during 1969-1971?
The re-born Gong played its debut gig at the BYG Actuel Festival in the small Belgian town of Amougies, on 27 October 1969.

Question: Did Gong ever do any films with his proper beginings?
Self-contained rewrite: Did the band Gong ever do any films during their proper beginings?