Michael Collins Ajereh, known professionally as Don Jazzy, is a Nigerian record producer. He founded the record label Mavin Records in 2012, for which he is chief executive officer (CEO) and has signed artists including D'Prince. Prior, 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 2015.

Mavin Records is a Nigerian corporation and record label founded by record producer and recording artist Don Jazzy on 8 May 2012. The label's inception came to fruition following the closure of Mo' Hits Records, a record label owned by the aforementioned producer and D'banj. The label is home to recording artists such as Rema, Ayra Starr, Crayon, Johnny Drille, Ladipoe, Magixx, Boy Spyce, Bayanni, and Lifesize Teddy. It also houses producers such as Jazzy himself, Altims, London, Baby Fresh, and Andre Vibez. In 2014, DJ Big N became the label's official disc jockey. Tiwa Savage, Wande Coal, Reekado Banks and Iyanya were all formerly signed to the label. On 8 May 2012, the label released its compilation album Solar Plexus. In January 2019, Mavin Records secured a multi-million dollars investment from Kupanda Holdings, a subsidiary of Kupanda Capital and TPG Growth.