LI Cheong graduated from the Chinese University of Hong Kong in 2002. He furthered his study in composition under the guidance of Professor Victor Chan and attained a Master of Music (Composition) in 2004. He has been an instructor of the Centralized Scheme of Music Training for Secondary Students, and a teacher of the HD in Digital Music and Audio Technology of the Hong Kong Institute of Vocational Education.

LI Cheong is a member of Hong Kong Composers’ Guild and Composers and Authors Society of Hong Kong (CASH). He has composed music for various combinations including orchestra, chinese music ensemble and musical theatre. His piece The Milky Way was premiered by the Hong Kong Philharmonic Orchestra, conducted by Shao En in the Musicarama 2005. He has also composed and arranged music for musical theatres including Obsession (2002).

李昌畢業於香港中文大學音樂系，隨陳偉光教授學習作曲，並於2004年獲得音樂碩士學位。他曾任教中學會考音樂課程，亦曾於香港專業教育學院（觀塘分校）任教數碼音樂及聲效科藝的課程。

李昌是香港作曲家聯會和香港作曲家及作詞家協會會員。他的作品包括有管弦樂、中樂和音樂劇，其中他的管弦樂作品《銀河》曾於 2005 年「音樂新文化」中由邵恩指揮香港管弦樂團演出。除此了外，他亦曾為音樂劇《沉夢行》 (2002) 作曲和編曲。