Highlights from this year's Edinburgh Festivals. Nish Kumar is behind the scenes with some of the big names and hopeful first timers in comedy at the largest arts festival in the world. The spirit of the festival is that anyone can do it, or at least try it! Nish samples the Los Angeles Philharmonic Orchestra playing for free in a football stadium, marvels at trail biking legend Danny MacAskill creating an extraordinary circus show and tries his hand at beatboxing. Show less