Big Boi, center, performs with White Panda at the Silent Disco at BottleRock Napa Valley Music Festival at Napa Valley Expo on Saturday in Napa.
Big Boi, center, performs with White Panda at the Silent Disco at BottleRock Napa Valley Music Festival at Napa Valley Expo on Saturday in Napa. Amy Harris Invision/AP
Big Boi, center, performs with White Panda at the Silent Disco at BottleRock Napa Valley Music Festival at Napa Valley Expo on Saturday in Napa. Amy Harris Invision/AP

A sea of people dancing in silence? Welcome to BottleRock’s silent disco

May 28, 2017 11:23 AM