Aaron Mayagoitia for 411mania.com has published the following review of the Sonisphere festival in Sofia on June 22, 2010: "It was Megadeth??s moment to prove itself a tenacious metal contender that deserves not to be under the shadow of any other band. Opener ???Holy Wars??_ The Punishment Due?? made sure the fire that Anthrax had ignited in metalheads?? hearts across the globe didn??t dim ??? if anything, it only made it burn brighter. The band ripped through its set with an almost note-perfect precision rhythmically anchored by drummer Shawn Drover and returning original bassist David Ellefson ??? guitarist Chris Broderick nailing the tough solos with conviction, Dave Mustaine singing his heart out without missing any notes of the guitar parts he had to tackle simultaneously."