Today the lineup for Roots Picnic 2015 has officially surfaced. This year's festivities will take place on May 30th at Festival Pier in Philly and feature performances from The Weeknd, The Roots, A$AP Rocky, Erykah Badu, Rae Sremmurd, Raury and more. Take a look at the full lineup above as we wait for the tickets to go live on March 13th.