Joseph is an active a capella vocalist. He performed in the world premiere a cappella theatre "Rock Hard" composed by the renowned local composer, Ng Cheuk Yin, in 2008. He is also one of the founders of the vocal band, Zense in 2010. In the next year, Zense participated in "The A Cappella Championship 2011" which held in Singapore and won the silver award. Recently, Joseph joined Yat Po Singers and became one of the freelance performers with the group, he took part in the Macao Arts Festival 2012- "Zheng's Walls Have Ears", also the Grand Variety Show in Celebration of 15th Anniversary of the reunification.