The Edinburgh Festival Fringe and the International Festival have both had record breaking box offices in their 70th anniversary year. [...] Shona McCarthy, chief executive of the Edinburgh Festival Fringe Society, said: "This has been a very special year for the Fringe as we celebrated 70 years of defying the norm, 70 years of the greatest melting pot of arts and culture anywhere on the planet, and 70 years of Edinburgh as an internationally renowned festival city.