John Mayer thanked his fellow Dead Heads for accepting him as part of the Grateful Dead's impact on music over the past 60 years. Mayer performed alongside Dead & Company Friday, Aug. 1, through Sunday,

The guitarist was feeling the warm and fuzzies following the legendary jam band's three-night run in San Francisco's Golden Gate Park over the weekend.

Dead and Company celebrated 60 years of the Grateful Dead with concerts in San Francisco over the weekend - and John Mayer couldn't be more honored to be part of the festivities. In a sweet Instagram post,