SZA, Brockhampton and Sigrid: 2018’s festival anthems

What makes a banging festival anthem, besides a simple chorus that vast crowds can belt out in unison? Here are the tracks you can expect to hear all summer Related: 18 for ’18: the talent and trends tipped for the top in 2018 In 1970, a band called Fairfield Parlour were commissioned to write a “theme tune” for the Isle of Wight festival. They obligingly changed their name to I Luv Wight and devised a charming bit of psych whimsy called Let the World Wash In. The event it