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,

Preparations are already underway for this weekend’s massive Dead & Company shows in San Francisco’s Golden Gate Park. The three-day concert event kicks off on Friday and is expected to draw some 60,000 people a day to the park this weekend.

➝ 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