Left-coast emcee and Indie-label CEO, Hopsin, will finally have his highly-anticipated album Knock Madness hit online and select retail stores tomorrow. The project has been in the works for more than two years and includes some of Hopsin’s most personal songs ever recorded, which is exactly what fans were expecting. His label Funk Volume has put up a stream for the album and you can check it out below. Tech N9ne, Jarren Benton, Dizzy Wright, and SwizZz all make guest-appearances.