Recognized as "The Most Renowned A Cappella Group in Hong Kong", Gay Singers' members are all graduates of the Music Department, The Chinese University ofHong Kong. The group aims at promoting a cappella music through concerts and the media and has been invited to perform in South Korea, Singapore, Malaysia and many cities in Mainland China. It has published 5 CDs until now, and participated in numerous cross-over projects, presenting a cappella music in microfilm, dance shows and symphonic concerts.

姬聲雅士是香港老牌無伴奏合唱組合，團員均曾就讀於香港中文大學音樂系，成立以來不斷透過音樂會及媒體推廣無伴奏合唱，曾在南韓、新加坡、馬來西亞、台灣及中國大陸不同城市演出，並出版了五張專輯，又曾多次與交響樂團、話劇團及舞蹈團作跨界演出。