Haven't had a chance to pick up your Sonisphere tickets for the show in Istanbul? Full weekend passes are now almost sold out, but never fear because single day tickets will be available starting at 1:00 PM on Wednesday, April 28. Tickets will be available here.

The show is June 27 at Inonu Stadium featuring the "Big Four" of 'Tallica, Slayer, Megadeth, and Anthrax along with very special guests Heaven & Hell. Met Club members should check the Members Area for details about a special pre-sale. And for information about all the Sonipshere shows, click here.