It's that time of year when comedians all around the country are sharpening and polishing their puns, lines and jokes in sight of the biggest comedy celebration – the Edinburgh Fringe. - Weekly guest on the Jon Richardson Show every Sunday, Matt Forde + hilarious Erich McElroy Head down to The Slug and Lettuce at the Southbank to see the biggest names in comedy do their thing before everyone else does. It's gonna be a riot. Over 18s. Please note that acts are subject to change without notice.