While details of the performances are being kept secret it is believed that Law, star of The Talented Mr Ripley, will dance with a mystery woman, Dahl will recite literature and Lord Lloyd-Webber will accompany vocalist Shonagh Daly on the piano. It is thought that she will sing Let Us Love In Peace from the musical The Beautiful Game. Simply Red's Mick Hucknall, The London Gospel Choir and acrobats from Cirque de Soleil are also on the bill.