Buzz·Posted on 8 May 2014The Glastonbury Festival Line-Up Has Just Been AnnouncedAnd Metallica will be headlining on Saturday.by Scott BryanBuzzFeed Entertainment Editor, UKLinkFacebookPinterestTwitterMail Here is the official poster. And yes the rumours are true... Metallica are actually playing Glastonbury. Metallica @Metallica Worst kept secret in rock and roll is now confirmed... see you at @GlastoFest on June 28th! #MetOnTour 06:01 PM - 08 May 2014 Reply Retweet Favorite Michael Eavis and his grandson are big fans of the band. View this photo on Instagram