A poll of musical experts has said that Celine Dion is responsible for the worst cover song ever. Six years ago in Las Vegas, Dion performed AC/Dc’s You Shook Me All Night Long. See the BBC story.
Hear a clip of Celine Dion singing You Shook Me All Night Long.
William Shatner did not make even the bottom five. As you can see (at 1:32 into the video), he was robbed.