Conceptual art, dance, theatre, somebody sh*tting on stage. At the biggest comedy festival in the world, it can be quite hard to find comedy. Even when you do find a "comedy" show, well the content of the comedy can be... well just like the shows with the sh*t on stage in fairness. That's why Rahul Kohli is bringing the greatest hits to Edinburgh. An hour of his best material from his entire career tried and tested in comedy clubs around the world, from Newcastle to New Delhi. As heard on BBC Radio 3 and 4.