His partner, Jody Leddy, said in a Facebook post Wednesday that they were listening to the band perform "They Love Each Other" when he fell. Photos: Grateful Dead fans take over San Francisco for 60th anniversary Review: Dead & Company closes Grateful Dead's 60th in San Francisco with a soaring finale Read more: Grateful Dead reflect on 60th anniversary at Golden Gate Park: ‘I saw Jerry' "I was holding him,

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.