Multiple award winning Ghanaian dancehall recording artiste, Shatta Wale goes after Samini again on this new record dubbed; “Blackboard”. This latest single is a reply to the HigGrade Family leader, Samini’s recent diss song; “Gob3” which was released some days ago. “Blackboard” was produced by Beat Boy. Shatta Wale won artiste of the year at the Vodafone Ghana Music …