Backstage at the Albert Au 區瑞強 concert waiting to take the stage!!! #mvg #metrovocalgroup #metrovocalgroupmvg #albertau #concert #show #guest Tags: 0 comments 8 likes 0 shares Share this: Metro Vocal Group About author not provided Metro Vocal Group is a versatile and dynamic vocal group originally from the US, based in Hong Kong. 26874 followers 26485 likes "http://www.metrovocalgroup.com/" View all posts