Damn (stylized as DAMN.) is the fourth studio album by American rapper Kendrick Lamar. It was released on April 14, 2017, through Top Dawg Entertainment, Aftermath Entertainment and Interscope Records. Lamar assembled numerous artists and producers to produce the album, including executive producer and Top Dawg Entertainment label-head Anthony "Top Dawg" Tiffith, Sounwave, DJ Dahi, Mike Will Made It, and Ricci Riera, as well as further production contributions from James Blake, Steve Lacy, BadBadNotGood, Greg Kurstin, The Alchemist, and 9th Wonder, among others. The album features guest vocals from singer Rihanna and Top Dawg singer Zacari, along with Irish rock band U2.