Doonesbury by Garry Trudeau for December 07, 1979
Zonker: I can't stand it. That bozo's about to put on another disco record! Mike: Courage, ol' buddy. Disco's days are numbered. Zonker: That's pretty philosophical of you, Michael. Mike: Only way I made it through the decade. I just kept remembering my grandma's favorite adage, "this, too, will pass." Zonker: And your grandmother was right! The seventies did just that! Mike: They did, indeed! Zonker: To a kidney stone of a decade! Mike: To the worst of times! Voice: Toot toot! Beep, beep!