R.I.P. Amy Winehouse! 2011 lineup artists confirmed Sziget 2011 sziget festival July 24, 2011July 27, 20131 Some very bad news came yesterday. Amy Winehouse, an artist that was supposed to headline Sziget this year, has passed away yesterday in London. May she rest in peace! Amy Winehouse had cancelled her Sziget performance a while ago. She was replaced by 30 Seconds to Mars in the Sziget 2011 line up.