The 2015 Monster Mash festival in Tempe, Ariz. from Oct. 30 through Nov. 1 is shaping up to be one great Metal festival and even adds some Prog acts. It has been revealed that Tool will be headlining on Halloween night, Oct. 31 and also performing with be Coheed and Cambria and Primus.  It was previously announced that  Linkin Park and Rob Zombie would be part of the festivities.

Linkin Park and Zombie are playing Sunday, Nov. 1 along with Deftones, Ghost, Halestorm and another band to be announced.

Tickets for Oct. 30 and Nov. 1 are already on sale, with tickets for Oct. 31 available Friday, June 26 at this location.