As far as I'm concerned, this one -- Pork Tornado's #7 Worst Cover of All Time is the winner, but they have another favorite -- probably because it was posted before Wilmer Valderrama brought it to life as as Fez on That 70's Show
"I'm not selling anything that doesn't belong to me. And there isn't a politician or a businessman who can make that statement." San Francisco Prostitute quoted in The Organ, 1972