My 1st Chemistry Set, abbreviated as M.1.C.S., is the debut collaboration album by Detroit rapper Boldy James and well-known producer The Alchemist. The album was released on October 15, 2013 through Decon Records. The lead single, “Moochie,” was leaked onto the internet on September 12, 2013. Notable features include Action Bronson, Vince Staples, Earl Sweatshirt and more.