Glastonbury Festival or Bachelor of contemporary performing arts festival, Glastonbury or get short, Glastonbury, or glass, is a music festival and a show on the grass, which is the world largest. Known as the contemporary music and also the art, dance, drama, comedy circus, cabaret, and other arts in 2005 Festival covers an area of 900 acres. (3.6 square km.) show than 385 show have 2 participants watch 150 stories, people in 000 2007 display than 700 show with stage than 80 3 stage