Featuring a celebration of Boublil and Schonberg's musical adaptation of Victor Hugo 's Les
Misérables, which today becomes the world's longest-running stage musical. And with tomorrow's 20th birthday of Andrew Lloyd Webber 's The Phantom of the Opera, Elaine discusses these two huge British hits with Cameron Mackintosh , who produced both shows' original productions. She also sings a couple of their tunes. See also 7pm.