Firesign Theatre

1940s radio show inspired, cult followed since the 1970s group, nonstop insanity

The group is American, but the above spelling is correct ("theater" would be appropriate for the place, as distinct from the performers).

See CanonicalJokes.

I recall their spoofs that included test of the PDP-10 operating system buried in their "welcome to the future" stuff back in the mid 1970s. That was amazing.

Certain smalltalkers on this site can recount tails of stoner parties, among college brats who are now prominent state department members, who could discuss any global situation via quotes from FT.

luv those chicken-hawks, huh?!