Doonesbury by Garry Trudeau for January 19, 1978
Voice: And now, without further ado, the prince of gonzo - ambassador Duke! Noise: Yeaaa! Clap! Clap! Clap! Mark: He looks a little shaky still, Zonker... Zonker: That's normal. I just hope he's reasonably coherent! Duke: Good evening. Few of nature's wonders have been more widely misunderstood that the playful peyote button. Zonker: I think he's going to be okay... Duke: May I have the first slide, please?