LAU Wai Hung, Rainbow holds a Bachelor of Music (Honours) Degree and a Master of Music Degree with Distinction from The Hong Kong Academy for Performing Arts. She studies Western percussion under Aziz Barnard Luce, James Boznos, Alan Cumberland, Dr. Lung Heung Wing as well as Chinese percussion under Yim Hok Man, Ho Man Chuen and Chau Chin Tung. Rainbow has acquired ABRSM Diploma in percussion with distinction. Rainbow is a freelancer and is active in many local orchestras, bands and Chinese orchestra. She was toured different cities such as Melbourne, Shanghai, Nanjing, Jiangyin, Wuxi, GuangZhou, ShengZhen and Macau.
劉慧虹自幼為音樂事務處訓練班學員，師隨何文川及周展彤學 習中國敲擊樂。期後畢業於香港演藝學院，獲頒音樂學士(榮 譽)學位，及以「優異」成績獲頒音樂碩士學位，師從Aziz Barnard Luce，James Boznos，Alan Cumberland及龍向榮博 士學習西洋敲擊樂，在學期間亦曾隨閻學敏學習中國敲擊樂 。此外，她以優異成績考獲英國皇家音樂學院敲擊樂文憑(Dip ABRSM)。