Rihanna and Coldplay will headline the two-day festival in Philadelphia on September 3-4.
Festival season is in full swing and Brooklyn's annual Afropunk Festival is returning to Commodore Barry Park in Brooklyn's Fort Greene neighborhood this summer.
With a little help from Broad City's Abbi and Ilana, organizers of the Roots Picnic announce this year's lineup.
Bonnaroo's 2016 lineup was set to be announced on Conan Tuesday night, but the festival's app accidentally posted the entire lineup.
