Neil Young
Dave Matthews
Arcade Fire
Foo Fighters (Sunday only)
Eddie Vedder
Los Invisibles, featuring Carlos Santana, Cindy Blackman Santana & Guests
Beck
Mumford & Sons
Tony Bennett (Sunday only)
Devendra Banhart
Norah Jones with The Little Willies
Jimmy Fallon (MC Saturday only)
For the most part, as RG would say: Y & S