MCB Music MCB X ALPHA Toronto I'm newly acquired producer working under the MCB Music brand. Alias: mcbxalpha. For all production and business inquiries contact bookings@mcbmusic.net for quotes & more information. For convenience, label head Mark Brathwaite's information has been posted to my page at this time. MCB Music’s tracks On The Rise Reprise (MCB Music Sample Challenge) by MCB Music published on 2020-03-30T00:55:25Z