Reuel Emanuel “Raz” Mesinai (born 1973) is an American record producer, musician, composer, artist, writer and educator from New York City.

Mesinai began experimenting with cassettes and sampling at the age of 10, and at 14, was discovered by musician Juma Sultan while creating music for breakdancers on the streets of New York City.

"[10] Mesinai has taught master classes in music production, sound design and film scoring at UCSD, The New School, Dub Spot, and NYU.

Mesinai has received commissions from The Lincoln Center Festival, Carnegie Hall, Kronos Quartet, Ethel, and The Kitchen and has officially remixed artists such as Burning Spear, Shackleton, and Arto Lindsay.

[4] In addition to his musical output, Mesinai draws and writes comic books including issues for Marvel, as well as album artwork for artists such as Kode9 and The Spaceape.