Gorillaz, Damon Albarn and Jamie Hewlett's band, invite themselves to Barcelona's Sónar festival. The Gorillaz four-piece reunite once again to unveil brand-new tracks at Barcelona's Sónar electronic music festival. To celebrate the 25th anniversary of the Barcelona electronic music festival, Murdoc, Noodle, 2-D and Russel, the fictitious members of Gorillaz, perform their iconic tracks, along with previously unreleased material from a forthcoming new album.