Even by the standards of the 1970s, even compared to Jar-Jar Binks, the legendary 1978 Star Wars Holiday Special is a peerlessly cringeworthy pop-culture artifact. George Lucas, who completely disowned the production, reportedly has said, "If I had the time and a sledgehammer, I would track down every copy of that show and smash it." Just how on earth did this thing ever see the light of day?