In the first of three Review Shows live from the Edinburgh Festival, Kirsty Wark is joined by writer Hari Kunzru, comedian and columnist Natalie Haynes and former director of the Edinburgh Film Festival Hannah McGill. On their agenda from the first week of events are items including a new exhibition from David Mach, a new play by Marc Almond and Mark Ravenhill and the pick of the taboo-busting comedy from the Fringe.