Slipknot performs at Knotfest at the Shoreline Amphitheatre in Mountain View on July 26, 2019. Photos: Alessio Neri. MOUNTAIN VIEW — Back in 1999 it would seem insane to predict that nine jumpsuit-wearing maniacs from Iowa would tour America with Denmark’s groove metal export, French ultra-heavy environmentalists and Poland’s…

RIFF wants you to get out to more shows! To help you with that, here are our picks for where to go and who to see next week. RIFF’s video concert series features artists of all genres, with a focus on the best hidden gems the local music scene has to offer. If you’re…