compere

James McGrath, who is compere for the event, said he had known Marty for years, and "he's all about persistence and getting things done".

Hollywood actor Jason Momoa was the show's compere and while introducing Pantera, told fans he was joining the moshpit, saying: "Make some space for me, I'm coming in."

New comic superstar Paul Smith made his name roasting crowds as an MC/compere in Liverpool, while Jimmy Carr is also famed for inviting and actively engaging with interuptions.

"In Danielle Moore the Nottingham outfit have a frontwoman who combines the voice of a soul diva, the moves of a burlesque dancer and the wit of a nightclub compere."

The film shows Paul in the role of compere - warming up the audience, introducing the various acts, and then getting involved with different elements of the show, which is held twice a day for most of the summer.