From a Los Angeles Times column by Mark Z. Barabak headlined “Nancy Pelosi on Dylan, the Grateful Dead, a wild night in Argentina—and the healing power of music”:

SAN FRANCISCO — Bob Weir was cold.

It was a partly cloudy July night and temperatures were falling as Dead & Co. played before tens of thousands of fans in San Francisco, ancestral home of the band’s legendary forebear, the Grateful Dead.

Typical summer weather in the city, and Nancy Pelosi knew what to do.

Socks, she told the Birkenstock-shod guitarist on a visit backstage. And a hat.