Big Sean’s “Friday Night Cypher”, the 10-minute track off his new album ‘Detroit 2’ celebrating MCs from the Motor City, features special guests Eminem, Royce Da 5’9″, Tee Grizzly, Boldy James, Drego, Sada Baby, Kash Doll, Cash Kidd, Payroll, and 42 Dugg. Listen below.