Lizzo and Maggie Rogers will provide support for the upcoming tour which also includes an appearance at Coachella.
Festive collection features a collaboration with his mom and a Nat King Cole cover.
The rapper has also dropped the periods from his name.
The surprise performance came during the Obama Foundation Summit’s closing ceremony.
Chance the Rocker’s collaboration with Francis and the Lights’ “May I Have This Dance?”, cracks the top 50.
The unearthed track is the last to feature McKnight’s contributions.