Now, it has been revealed that Tool will be headlining on Halloween night, Oct. 31. Also playing the festival that night will be Coheed and Cambria, Primus, Aeges and With Our Arms to the Sun.

Cartoon Network is celebrating its 20th Birthday this week with the world television premiere of an epic, on-air party mash-up created to showcase the network's 20 years of animated entertainment.

The 2015 Monster Mash Festival boasts one of the strongest rock and metal lineups of any North American event. Set to take over Tempe, Ariz. from Oct. 30 - Nov. 1, the fest also managed to secure ...