Yusuf Islam, also known as Cat Stevens, talks to Samira Ahmed about his new album Tell 'Em I'm Gone, his first for five years. Miranda Sawyer reviews a new film Northern Soul, about the music and dance phenomenon from the late '60s and early '70s. William Morris is the focus of a new exhibition Anarchy & Beauty at the National Portrait Gallery. The show's curator Fiona MacCarthy reveals there's a great deal more to him than wallpaper and furniture design. And the multi-award-winning American TV
