Diamond Platnumz The superstar east African singer and songwriter from Tanzania wil be performing live at Manchester Academy Considered one of the most influential Afrobeats and R’n’B singers, Diamond Platnumz’s energy, fashion statement and vocal dexterity have set him out as one of the best singers of this generation. With over 5 billion streams across all platforms Diamond Platnumz has inscribed his name as one of the greatest artists of all time.