GLASTONBURY, ENGLAND – JUNE 26: The Shakti Sings choir perform at the Stone Circle at the Glastonbury Festival 2016 at Worthy Farm, Pilton on June 25, 2016 near Glastonbury, England. The Festival, which Michael Eavis started in 1970 when several hundred hippies paid just £1, now attracts more than 175,000 people. (Photo by Matt Cardy/Getty Images)