Back in September, Maynard James Keenan of Tool announced that he’d be celebrating his 60th birthday in April of 2024 by taking two of his projects, Puscifer and A Perfect Circle, on tour with Primus.

After Primus busted out “Harold of the Rocks” and “Groundhog’s Day” to open its set at Red Rocks Amphitheatre, frontman Les Claypool took a moment to address the packed crowd. “So much shit has ...