After two years off, The Roots' annual festival Roots Picnic will return to Philadelphia in 2022. The two-day event takes place June 4-5 in The Mann at Fairmont Park. Headlining the event are Mary J. Blige (backed by The Roots), Summer Walker, and Wizkid. Jazmine Sullivan, Kamasi Washington, Benny The Butcher, G Herbo, Freddie Gibbs, Tierra Whack, Chief Keef, Babyface Ray, and many more will also perform over the two days. Single day and weekend tickets go on sale here on Friday, February 18 at 10 am. EST. See the full lineup below.