John Tilbury at 70. Pianist John Tilbury marks his 70th birthday in conversation with Robert Worby about his career in music, improvisation and, more recently, in Samuel Beckett 's theatrical works. With Tilbury's recordings of music by John Cage , Morton Feldman ,
Terry Riley , Cornelius Cardew and Howard Skempton , an improvisation with drummer Eddie Prevost , and Beckett's Rough for Radio I.