Multiple award winning Hiphop / Afrobeats Artist and Ceo of Black Avenue Muzik D-Black , Multiple award winning music producer / Dj and director of music at Black Avenue Muzik and Afrobeats / Highlife artist Wisa Gried today paid a courtesy call on President Nana Akuffo Addo ahead of the office launch of their label offices on the 25th of May this year.