Kendrick Lamar's New 'DAMN.' Album Features Rihanna & U2

UPDATE (4/11): Kendrick Lamar gave us a surprise treat this morning by posting the album artwork and tracklist for his new DAMN. album. The LP only boasts two features from big-time artist: Rihanna on "Loyalty" and U2 on "XXX." While surprise single "The Heart Part 4" isn't included on the tracklist, "Humble" does make a feature.