Music is... is a print publication created for Breakthrough that celebrates the four-decade career of DJ Dr. Wong Chi-chung. The book goes beyond a musical retrospective, combining personal stories, reflections, and cultural insight to document his long-running work on Chi Chung’s Choice and his dedication to song curation. The project captures memories of Hong Kong’s golden era of music, highlighting meaningful encounters with major music figures and preserving a rich cultural period through editorial form. Chi Chung Wong shaped the publication as a heartfelt journey through time, music, and memory.