I think this was used for a clip in "'cheech and chong's it csame from Hollywood" movie. There was a segment comparing taking LSD to I think riding a cosmic chicken and had a matted on bit of a poorly drawn chicken cartoon spinning around.
A all of mine who used to do acid might want to see it.
Check out THE WEIRD WORLD OF LSD.
http://nightflight.com/the-weird-world-of-lsd-and-other-mind-bending-anti-acid-propaganda/ (http://nightflight.com/the-weird-world-of-lsd-and-other-mind-bending-anti-acid-propaganda/)
The text there mentions the chicken.