Award-winning dancehall artiste Stonebwoy, will headline his first musical concert in Kumasi this year on April 26, in commemoration of the Otumfour@20 festival. The Otumfour@20 musical concert is a collaborative effort from the camp of the Royal Group and the Manhyia Palace Museum to mark the joyful celebration of the Ashanti kingdom’s reigning monarch His Majesty Otumfour Osei Tutu II, …