The acclaimed heavy metal band Mastodon is hitting the road later this year for the first time since one of its founding members died last year.
The “Poisonous Weapons” tour will take place this September and October and include two stops in the Keystone state — the first at Stage AE in Pittsburgh on Sept. 19 and the second at Franklin Music Hall in Philadelphia on Sept. 22.
The band Deafheaven will be the opening act for both of those shows…