Section.80 is the debut studio album by rapper Kendrick Lamar. The album was released on July 2, 2011, by record label Top Dawg Entertainment. Producers of the album include Dude Dawg, Lamar, Punch, and Dave Free, as executive producers and THC, Sounwave, Tommy Black, Tae Beast, Willie B, Iman Omari, Wyldfyer, Terrace Martin, and J. Cole as producers. Lamar included the artists Colin Munroe, RZA, GLC, Schoolboy Q, Ashtro Bot, BJ the Chicago Kid, and Ab-Soul on tracks of the album.
The album debuted at number 113 on the US Billboard 200 chart with 5,400 copies sold in the US solely based upon digital downloads within less than a week. As of October 2012 the album has sold 78,000 copies.