Dave Stewart and Annie Lennox's synthpop group were one of the biggest British acts of the 1980s, being bold, innovative, stylish and always highly unpredictable. The pair first tasted chart success in the Tourists before breaking away and achieving international stardom with songs like Love Is a Stranger and Sisters Are Doin' It for Themselves, and their evolving look and sound are captured here in a collection of best moments from the BBC's music archives.