The stunt that got Elvis Costello banned from Saturday Night Live

When Elvis Costello was on Saturday Night Live in 1977 he abruptly stopped playing one song and jumped into "Radio Radio." It was reported that Lorne Michaels "raised his middle finger at Costello and kept it up until the unapproved song was over." He was banned from the show for over the decade.

Dan Michaels of Open Culture has more