Peter Bergman: cutups

Before Firesign.  The first is what's referred to as a "stutter tape", apparently from his college days in the late 50's,
Yale Distorts (8:33)

And a couple of group-written poems, from Radio Free Oz, on KPFK in 1966.
phone in poem #1 (0:46)
phone in poem #2 (1:19)
Presented just as they were broadcast for your mixing pleasure.