Overly Dedicated

Overly Dedicated (sometimes stylized as O(verly) D(edicated) and shortened as OD) is the fourth solo mixtape by American rapper Kendrick Lamar, released on September 14, 2010, via Top Dawg Entertainment. The album features guest appearances from Dash Snow, Jhené Aiko, Schoolboy Q, Ab-Soul, Ash Riser, Dom Kennedy and Murs, among others. The album's production was handled by several TDE in-house producers, including King Blue, Sounwave, Tae Beast and Willie B; other producers such as Tommy Black, Jairus "J-Mo" Mozee, and Wyldfyer, also contributed production. The mixtape had sold a total of 12,000 copies as of October 2012.