“Jim Henson created 179 ten-second adverts for Washington DC’s Wilkins Coffee. These commercials featured Wilkins, a violent, happy and sadistic habitual coffee drinker, with more than a passing resemblance to even-tempered Kermit, who mocks, kills and maims a coffee doubter, the prototype Cookie Monster-Beaker hybrid named Wontkins.”

http://flashbak.com/jim-hensons-sadistic-and-hilarious-adverts-for-wilkins-coffee-1957-1961-54378/