When Royce Da 5’9″ dropped the tracklisting for his upcoming solo album Book of Ryan, we were lead to believe that J. Cole was the sole guest feature (on “Boblo Boat“). But it turns out that Compton rapper Boogie, who joined Eminem’s Shady Records late last year, pops up on this newly released offering called “Dumb.” Over S1 and Epikh Pro’s piano-sprinkling production, the two MCs go bar-for-bar on this no-holds-barred collaboration.

Book of Ryan is coming soon.

Listen below…

Related: New Music: Royce Da 5’9″ “Stay Woke”