Kendrick Lamar Flaunts Casual Brilliance on 'Untitled Unmastered'

Last night around 9 p.m., Kendrick Lamar dropped untitled unmastered. on iTunes as well as streaming services. The eight-track, 35-minute release consists of demo material from recording sessions that led to his 2015 landmark, To Pimp a Butterfly, with songs dated according to when they were recorded. But even as a collection of supplementary…