Headliners are Stevie Wonder, RHCPs, and Florence and her Machine. The rest of the lineup is: Lumineers; Death Cab for Cutie; Lenny Kravitz; Walk the Moon; Rodrigo y Gabriela; Ziggy Marley; Grouplove; Michael Franti & Spearhead; Gogol Bordello; Cold War Kids; Iration; MisterWives; Atlas Genius; Buddy Guy; the Pharcyde; the Joy Formidable; Shovels & Rope; X Ambassadors; Coleman Hell; Ozomatli; and others.
So we can expect today's set to be made up of the first three, plus a selection from the rest.