2010 was pretty good but for 2011 here are the bands I would want to see
Second Stage
Hatebreed
In This Moment
Enslaved
Behemoth
Agalloch
Torche
Gates of Slumber
Main Stage
Black Sabbath Reunion with Ozzy Doing both eras as a tribute to Ronnie James Dio R.I.P.
Slayer
Deftones
Therapy
Biohazard
Gwar
Sepultura
with local Heavy Metal bands playing while the stages set up now thats what I call a Heavy Metal Experience