Michael Collins Ajereh (born 26 November 1982), known professionally as Don Jazzy, is a Nigerian music executive, record producer, singer, songwriter, businessman, and philanthropist. He founded the record label Mavin Records in 2012, as a subsidiary of Mavin Global Holdings, through which he has signed artists including Rema, Ayra Starr, Magixx, Bayanni, Johnny Drille, Ladipoe, Lifesize Teddy, DJ Big N, and Boy Spyce. He co-founded Mo' Hits Records with D'banj in 2004, and was an in-house producer for Kanye West's GOOD Music from 2011 to 2013.