 would still get a 6-month contract and perform 4 of the shows each week.On 22 September 2006, Williams, in a joint statement with Andrew Lloyd Webber, left "The Sound of Music", by mutual agreement.In 2008, Williams appeared in "Zorro", a new musical with the book by Helen Edmundson, lyrics by Stephen Clark and music by the Gipsy Kings and John Cameron, at the Garrick Theatre.