MTN reaffirmed its commitment to keying into the passion of its consumers, again, last weekend, when its superstars converged on the Garden City, for another great night of musical showmanship and artistry, at the MTN 'Loud in Naija' concert.MTN reaffirmed its commitment to keying into the passion of its consumers, again, last weekend, when its superstars converged on the Garden City, for another great night of musical showmanship and artistry, at the MTN 'Loud in Naija' concert.