However, while mainland China became increasingly important in generating revenue, the pop music industry itself in mainland China was still relatively small in the decade of 2000s compared to Taiwan and Hong Kong as popstars from Taiwan and other overseas Chinese communities were still popular in mainland China. Mandopop singers such as Jay Chou was popular performing in the rhythm and blues and rap music genre, popularising a new fusion style of music known as zhongguofeng. Other successful singers include Stefanie Sun and Jolin Tsai. Many Cantopop singers also turned towards Mandopop industry due to disputes among entertainment and record companies in Hong Kong and to increase their fan base.