Kevin Jackson (Jamaica Observer) writes that Jamaican reggae singer Ky-Mani Marley earned an RIAA gold-certified single with “Celebration” a collaboration featuring Maffio (Dominican Republic), Farruko (Puerto Rico), and Akon (Senegal-US). Grammy-nominated reggae artiste Ky-Mani Marley has earned his first Recording Industry Association of America (RIAA)-certified gold single with Celebration, a track which he collaborated on with…