Dead & Company have released new details about the Grateful Dead 60th-anniversary concerts at San Francisco's Golden Gate Park from Aug. 1-3, including the announcement of special guests booked to play each show.

Fans can purchase tickets for all upcoming Dead and Company shows on sites like Vivid Seats; the official on-sale for the three Golden Gate Park shows is Friday, May 30. Vivid Seats is a secondary market ticketing platform, and prices may be higher or lower than face value, depending on demand.

Dead & Company has finally released ticket information and more details for its three-night run in San Francisco’s Golden Gate Park this summer, commemorating 60 years of Grateful Dead music. The concerts at the Polo Field,