Front Row

Almost 50 years to the day when ABBA's Waterloo triumphed at Eurovision, ABBA specialist Carl Magnus Palm and Millie Taylor, professor of musical theatre, discuss how the song became such an all-conquering hit.A visit to Harewood House to see a new exhibition, Colours Uncovered, which tells the story of this stately home through the prism of colour. Darren Pih, chief curator and artistic director of the Harewood House Trust and curator and archivist Rebecca Burton, take Nick through the house.Dramatist and screenwriter Trevor Griffiths is remembered by theatre critic Michael Coveney, who was at the first night of his ground-breaking play Comedians, which put Jonathan Pryce on his road to stardom. Griffiths also provided Laurence Olivier with his last stage role. However, working class, left-wing and politically committed, Griffiths preferred writing for television because it allowed him to communicate with millions rather than thousands.The environment and climate change is becoming increasingly popular in m