A magazine of the arts. Tonight's edition includes: Shelagh Delaney's Salford The twenty-one year old author of "A Taste of Honey" and "The Lion in Love" looks at the town where she was brought up and where the action of both her plays takes place. Themes and Variations 'To compare a great copy with a great original is to attend a conversation between great artists' with Michael Ayrton. Introduced and edited by Huw Wheldon.