Fans of the Grateful Dead are pouring into San Francisco for three days of concerts and festivities marking the 60th anniversary of the scruffy jam band that came to embody a city where people wore flowers in their hair and made love,

San Francisco welcomed Grateful Dead offshoot Dead & Co. back Friday night for a hell of a birthday party. The first night of a three-night Grateful Dead 60th anniversary residency took over the Polo Fields of Golden Gate Park,

➝ Single-night streaming costs $39.99 (HD), $49.99 (4K) for Friday, Saturday, and Sunday ➝ A three-night streaming package costs $99.99 (HD), or $129.99 (4K) Pay-Per-View livestreams get fans a 60-day free “All Access” pass to Nugs, which includes the streamer’s library of previous Dead & Company concerts and Grateful Dead archives alike