In March 2012, Don Jazzy and D'Banj confirmed their breakup citing artistic differences.
On 7 May 2012, Ajereh announced a new record label, Mavin Records. Ajereh said, "I see Mavin Records being the power house of Music in Africa in the shortest possible time." On 8 May 2012, he released an album featuring the artists signed to his label. The songs on the album included: Amarachi, Forever, Oma Ga, Take Banana and Chocolate, YOLO and the anthem I'm a MAVIN. Mavin records signed the vocalist, Tiwa Savage. Ajereh built a social network platform called "Marvin League" to complement and market his label.
In 2012, Ajereh appeared in Moses Inwang's movie The Last 3 Digits in Nollywood. Inwang also cast Ali Baba, A.Y., Nonso Diobi and Dr. Sid.