This television episode refers to:
September 20, 1984 - April 30, 1992
Michael is on the phone with Brent Koselli, a client and he does his impression of Bill Cosby, saying "Hey Koselli, the Kos. Cosby. Hey hey hey. I love Jello Pudding Pops. My son, Theo, loves Jello Pudding Pops too."