Y.YOU was founded in 2015 by Jo Jo Pang Joe Yung under the support of the Hong Kong A Cappella Academy. Members of the group are under age 26, represents the new generation of musical talents. In 2016, the group was awarded the Championship and the "Best Stage Presentation Award" of the Hong Kong International A cappella Contest 2016 (Open Class).
Y.YOU joined the Vocal Asia Festival 2016 as the representative group of Hong Kong and performed at the "Sound of Asia Concert". The group has also performed at the "Hong Kong International Festival 2017", "West Kowloon Cultural District: Free Space Happening", "Asia A cappella Festival 2016: A cappella Showcase 2016", "Pitch Perfect: A cappella Showcase"and "Hong Kong A cappella Academy: A cappella Summer Night 2016" etc.