Popular ’90s rock act reunites for first Bay Area show in 30-plus years

One of the most highly anticipated sets of BottleRock Napa Valley Day 2 featured the unlikely reunion of 4 Non Blondes.

The San Francisco alt-rock band — best known for the ’90s smash “What’s Up?” — was reuniting after decades apart to play its first Bay Area show in more than 30 years at BottleRock.

The group’s previous Bay Area outing came way back at the Haight Asbury Street Fair in 1994.

Thousands of fans turned out to the BottleRock festival’s biggie JaM Cellars Stage...