Complex sentence: It was filmed over five days at the Scottish music festival T in the Park in 2010 and the cast and crew had to adopt a kind of guerrilla filmmaking approach to shoot amidst the chaos of a music festival.
Split into simpler sentences: It was filmed over five days at the Scottish music festival T in the Park in 2010. The cast and crew had to adopt a kind of guerrilla filmmaking approach to shoot amidst the chaos of a music festival.