rmed of current affairs. Musical theatre has advanced technically, intellectually, is universally popular and overflowing with cultural relativism. From 1960 onwards, Broadway came to rely more on its directors, librettists and lyricists. The emphasis of importance being on the directors. Tom OHorgan, Gower Champion, and most of all, Bob Fosse gave the period some of its sustained achievements. These musicals are one of the most collaborative of art forms. Actors no longer had chunks of dialogue interspersed with musical interludes. The musical became seamless, with characters singing when their emotions became too overbearing for speech. The songs encouraged the musical to move forward and not stand still whilst the star sang their showstopper! Stephen Sondheim advocated the conceptual musical. He subordinated every aspect of the work to his personal vision. As a result increasing intellectualised musicals confronted audiences that had frequented the theatre as a means of escape. When a writer is responsible for the book and the lyrics - as, for example, Oscar Hammerstein and Alan Jay Lerner, were - that writer may be more able to regularly address the same concerns than a composer-lyricist can. Nonetheless, Sondheim has managed to create a body of work that is clearly of a piece, despite the fact that many of the shows that he has co-created have been projects that were brought to him by his collaborators, not ideas that he originated. Undoubtedly, part of the explanation for this is that he tends to work with writers and directors who are in tune with his worldview. Furthermore, however much Sondheim may see himself as someone who enjoys and is good at "imitating" another writer's style (as he stated in a conversation with Sam Mendes that was broadcast when Mendes's production of Company was shown on British television), he clearly influences his collaborators as much as he is influenced by them. And then there are those who seem abl...