Yuen was enlightened by his music teacher Mr. Sit Hok Chuen during his school years and started studying saxophone with Mr. Cho Fong Leung and Miss. Ng Yuet Ha at the age of 14. At the same time he joined the school band and in the next few years he was the band captain and student conductor of the band. He had also played in the Hong Kong Youth Symphonic Band under the baton of Mr. Pak Wing Hung and Mr. Lam Man Chung, and studied composition and conducting with Mr. Sit Hok Chuen. In 2004, Yuen began his studies in the Music Department of Hong Kong Baptist University, concentrated in Composition and Music Production under Prof. Chen Kwok Ping, and learnt conducting with Dr. Jerome Hoberman and Dr. Johnny Poon Ming Lun. To broaden his horizon in music, Yuen joined the HKBU Jazz Band under the coaching of Mr. Patrick Lui and Mr. Ted Lo, and recorded ensembles debut CD Our Set of Standards. Perry is also very actively involved in the pop music industry. He had frequently performed in various events and participated in local independent artist Mr. Chet Lam Yat Fungs CD recording section.