Radiohead's world tour promoting OK Computer, also known as the 'Against Demons' tour. Commenced at the album launch in Barcelona on 22 May 1997 and ran through April 1998, covering Europe, North America, Japan, and Australasia over 114 shows. Highlights included Radiohead's first headline performance at Glastonbury Festival on 28 June 1997. The tour was documented in Grant Gee's film Meeting People Is Easy (1998).