Scott Weiland

Band could no longer handle the singer's "increasingly erratic onstage behavior and personal problems."

Late Stone Temple Pilots frontman's '12 Bar Blues' paired with eight previously unreleased tracks.

He emphatically denied a split just a day earlier.

On Dec. 3, 2015, the iconic Stone Temple Pilots singer died while on tour.

California festival set came before frontman was fired for the second and final time.