Charles Ying is a Cantopop singer and actor from Hong Kong. After singing the theme song Do I Still Love You of the film , he was signed by Leon Lai of East Asia Record Production and became one of the new hotly promoted new artists in 2005. After receiving a degree from the Rhode Island School of Design, he became a Hong Kong-based Nike, Inc. designer. According to HK01, his songs largely have to do with "bitter love", including "Do I Still Love You", "How Can I Lose My Love", "It's My Bad", "Thank You for Lonely".