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Kendrick Lamar has been added to this year's Made in America lineup.

Festival organizers confirmers the addition Monday afternoon, noting Lamar will deliver a "very special set" but offering no other details.

He joins a lineup which already included Nicki Minaj, Post Malone, Diplo, Miguel, Janelle Monáe, Alessia Cara, 6LACK, Fat Joe, Ty Dolla $ign, Belly, Rich the Kid, Sabrina Claudio, Jessie Reyez, Louis the Child, Lil B, SOB x RBE and more.

This year's Made in America fest in set for Labor Day weekend (Sept. 1-2) at Philadelphia's Ben Franklin Parkway.