Trill O.G. is the third solo studio album by UGK member Bun B, and will be the third album in his Trill series. The album is set to be released under Universal Music Group after leaving Warner Music Group's Asylum Records. The album was released August 3, 2010 on Rap-a-Lot Records. On August 4, 2010 The Source Magazine gave Trill O.G. its rare 5 mic rating. DJ Michael "5000" Watts will release the Chopped and Screwed Swishahouse Remix version on August 10, 2010.