Whenthe'BigFour, 'Metallica, Slayer, MegadethandAnthraxsharedastagetogetheronJune22nd, 2010, inSofia, Bulgaria, itwasthemomenttheirfanshadwaiteddecadesfor.Thatmonumentalshowwasbeamedliveintoover1000theatersworldwideviasatelliteinaspecialHDcinematicevent. OnNovember2nd, 2010, thislegendaryconcertw...
