weir and mayer coachellaBob Weir and ELon Music were mentioned in Ryan Adams tweet…

And a fan caught Weir and pal John Mayer watching some music at the Indio California music festival known as Coachella.

Peepin' legends #bobweir #gratefuldead #johnmayer #coachella2015

A post shared by Shannon Doyle (@la_chanon) on

Who did they see? That is what I want to know!
Coachella 2015 lineup