Not exactly groundbreaking comedy, but Morris clearly knows his youthful audience demographic well, playing on their hang-ups as much as their aspirations.

It's the specificity of the stereotypes that Morris hangs out to dry that make the film so funny.

After the initial sticky patch, audiences are likely to find themselves amenable and even enthusiastic - much like the festival experience, in fact.

The Festival - a gloriously puerile celebration of mud and music...