So with the announcement of the Hellfest lineup this year there is, as with every major festival announcement, some controversy as to the quality of the lineup. Hellfest is of course one of the biggest events in the annual metal calendar and I want to use it as an inspiration to discuss what makes a good music festival lineup. I want to be very clear that I’m talking about festivals where the tunes are the main attraction and it isn’t crossed over with anything else. Of course ...