Instagram/Erykah Badu & Jay-Z Music Erykah Badu & Jay-Z headline the 2026 Roots Picnic in Philly. See the full lineup with Kehlani, Brandy, T.I., and more. May 30-31. March 21, 2026 AceShowbiz - The lineup for the 2026 Roots Picnic in Philadelphia has been officially announced, revealing that Erykah Badu will be one of the headlining performers. Known as one of R&B's most influential voices, Erykah Badu is set to take the main stage on the festival's second and final day, May 31.