Original: Sir John Phillip William Dankworth , CBE ( 20 September 1927 â '' 6 February 2010 ) , known in his early career as Johnny Dankworth , was an English jazz composer , saxophonist and clarinetist .
Simplified: Sir John Dankworth , CBE ( born Walthamstow , 20 September 1927 ; died London , 6 February 2010 ) , , was an English jazz composer , saxophonist and clarinetist .