British R&B singer-songwriter, “Return of the Mack” star, Mark Morrison teams with reggae acts Ward 21, Laza Morgan, Christopher Martin, and producer Don Jarvis, for the official 2015 summer jam “B’Day (Refix)”.



Twitters:
Mark Morrison: @_markmorrison
Ward 21: @ward21music
Laza Morgan: @laza007
Christopher Martin: @iamchrismartin
Don Jarvis: @donjarvismusic