20:00The Story of Variety with Michael GradeEpisode 2: Onto the BoxBBC Four Duration: 1 hour Sat 26th Mar 2011, 20:00 on BBC Two Northern IrelandWhat happened to the variety stars once the theatres closed and the cameras beckoned? Michael Grade tells the ups and downs of the variety stars on television.ContributorsPresenter:Lord GradeExecutive Producer:Caroline WrightProducer:Lucy KenwrightGenresFactualArts, Culture & the MediaEntertainmentVariety ShowsFormatsDocumentariesSeriesThe Story of Variety with Michael Grade Source: BBC Online