when kesey held these acid tests, as they were known, they'd have two vats.scene is a lot of light shows and music and people dancing. when the dead were playing, it was a way to feel that acid in waves. and i looked down and i saw kids in front of me moving to the music. they looked up at me and i said, "yeah." ♪ >> the drug culture really took hold. and that's where artists, whether it was the grateful dead or jefferson airplane, were able to embrace it and put it in their music. >> the counterculture in california is born because more and more people want to try to experience what kesey experienced, and he kind of became the grand poobah of the carnival in san francisco in the 1960s. >> there's nothing a grown-up or sophisticated in taking an lsd trip at all. they're just being complete fools. we need to be ready for whatever weather may come our way. my name's scott strenfel and i'm a meteorologist at pg&e. we make sure that our crews as well as our customers are prepared to how weather may impact their energy. so every single day we're monitoring the wea