The passing of UK national treasure Cilla Black two weeks ago left everyone with heavy hearts as there's no doubt about it, she was one in a million. Fans of Cilla will need to see this documentary tonight as the BBC have compiled memorable TV appearances of the late Cilla from the archives. Cilla began her presenting career in 1968 on the BBC, having already become one of Britain's most popular singers. The programme features her appearances on Not Only, But Also, The Ken Dodd Show, Top of the Pops and The Royal Variety Performance as well as her self-titled series, plus her famous 1973 duet with Marc Bolan.