Reggae Nucleus Jahmark & The Soulshakers – Love Power for the Children of the Rainbow by Eric Kohler Born in Kingston, Jamaica, Mark DaCosta, aka Jahmark Dan, is an accomplished singer, songwriter, musician, and painter. With one full-length album and contributions to four compilations already to his credit, Jahmark and his band, The Soulshakers, have released their U.S. debut album, …