In recent years, Apollo Brown has become an institution of Detroit hip hop. Through skillful collaborations and refining his own recognizable style, Brown has moved to the forefront of the underground scene. For his newest album, ''Grandeur,'' Apollo Brown has assembled an all-star cast of MCs like Sean Price & Reks, Freddie Gibbs, MOP, Evidence, Oddisee, Vinnie Paz, Masta Ace, Rapper Big Pooh and more to join the stage with him as he displays his signature brand of hard hitting production.