Bruno Mars performs "Perm" at the BET Awards at the Microsoft Theater in Los Angeles. Mars is a BottleRock festival headliner.
Bruno Mars performs "Perm" at the BET Awards at the Microsoft Theater in Los Angeles. Mars is a BottleRock festival headliner. Matt Sayles Invision/AP
Bruno Mars performs "Perm" at the BET Awards at the Microsoft Theater in Los Angeles. Mars is a BottleRock festival headliner. Matt Sayles Invision/AP

Napa’s BottleRock to feature Bruno Mars, The Killers, Muse – and 80-plus more acts

January 08, 2018 08:00 AM