ARMIN VAN BUUREN
SASHA
HERNAN CATTANEO
JOHN O'CALLAGHAN
PETE TONG
STEVE LAWLER
CRYSTAL CASTLES
FELIX DA HOUSECAT
TIEFSCHWARZ
JAMES ZABIELA
M.A.N.D.Y.
DJ REZA
TV ROCK
MURK
more TBA
Official Website: http://monstermassive.com/2009
Added by la-underground on March 24, 2009