Mark Seymour, Deborah Conway, Michael Spiby, Angie Hart and more play Harvest N’ Graze’s gourmet day out. The Harvest N’ Graze festival promises fresh gourmet produce from seasonal growers, celebrity chef demonstrations, roving performers, and now some fine musical accompaniment. Topping the bill is Hunters & Collectors frontman Mark Seymour, who’ll be performing his legendary