Conversation so far:
Was the band Gong played on the radio?
Between 1973 and 1974, Gong released their best known work, the allegorical Radio Gnome Invisible trilogy.
What is the Radio Gnome Invisible trilogy?
Gong released the allegorical Radio Gnome Invisible trilogy, describing the adventures of Zero the Hero, the Good Witch Yoni and the Pot Head Pixies from the Planet Gong.

Question: Are there any other interesting aspects about this article?
Self-contained rewrite: Are there any other interesting aspects about the band, Gong besides releasing the allegorical Radio Gnome Invisible trilogy?