A look back at the greatest pop videos from the eighties, beginning in 1980, with contributions from Toyah Willcox, Paul Gambaccini, David Grant and others. Musicians from the Jam, Dexys Midnight Runners and UB40 check out their early videos, while the director of David Bowie's Ashes to Ashes, and the writer of Sheena Easton's first big hit revel in the nostalgia.