Metro is an international singing group that originated in the United States and has performed all over the world in the past ten years. Members include Eric, Kevin, Cody, and Sean. They use their extraordinary talents to uniquely arrange the world's most popular songs, presenting to the audience a dynamic, natural and fresh music. Their music includes pop music, doo-wop rock, classic rock, barbershop music, R&B, jazz, etc. After five years of performing between Hong Kong and Japan, Metro decided to base its performance in Hong Kong. Their unique outgoing personality and harmonious voice have made them one of the best singing groups in Asia, and they have been invited to participate in French Chamber and many other high-level performances. In addition, Metro also serves American Vocal Studio, imparting their musical knowledge to individuals by teaching singing lessons.