Jared Leto confirms 30 Seconds to Mars at Sziget on Twitter 2011 lineup confirmed main Stage Sziget 2011 sziget festival July 3, 2011July 3, 201118 Well, if you needed more confirmation for this, here it is. 30 Seconds to Mars are headlining Sziget Festival again this year. Jared Leto has posted the following message on Twitter AND PS...WE ARE PLEASED TO ANNOUNCE WE ARE RETURNING TO HEADLINE THE SZIGET FESTIVAL IN AUGUST! Now it's official.
