Michael Collins Ajereh (born 26 November 1982), known professionally as Don Jazzy, is a Nigerian record producer, singer and business man.

Don Jazzy found an interest in music early in life and at age 12, began to play the bass guitar and piano.

Don Jazzy enrolled in business management and studied at the Ambrose Alli University, Ekpoma, Edo state.

Don Jazzy worked with Jay-Z and Kanye West on the production of Lift Off, featuring Beyoncé on the album Watch The Throne which was released on 8 August 2011.

Don Jazzy built a social network platform called "Marvin League" to complement and market his label.

During his collaboration with Don Jazzy at the defunct Mo'hits Record and Mavin, Wande Coal brought his vibrant energy to the studio and together they produced exceptional music.

According to Wande Coal, their synergy was undeniable, and they crafted a musical syllabus that was a foundation for aspiring artists to explore and develop their styles.

He expressed appreciation for the younger generation's ability to incorporate their teachings into their music, stating that there is no issue as long as they continue to create remarkable sounds.

The influence of Wande Coal and Don Jazzy's partnership can be observed in the music landscape, as many artistes have taken cues from their innovative approach and incorporated it into their creations.

Their collaboration has left an indelible mark on the Nigerian music industry, inspiring new generations of artists to push boundaries and explore new horizons.

"[41] Mavin Records boss, Don Jazzy has confirmed he is still a committed member of the white garment church called ‘Cherubim and Seraphim’.

A surprised fan of Don Jazzy asked him, ‘So you have been attending Cele (a name commonly used for white garment churches in Nigeria)?