John Lennon called them “the Marx Brothers of Rock” and Frank Zappa was such a fan, he made not one, but two onscreen appearances with the Monkees: First in a TV segment where Mike pretended to be Frank and vice versa and again in a brief cameo in the bizarre but wonderful movie Head.
Here’s the interview where Frank interviews Mike:
https://youtu.be/y_DevsLV5Y8
