For example, in the just-completed concert he sang "Nobody Knows" in a rock-and-roll mode. Some people found it too upbeat, and said that rock is not the right way to express emotion. But Tsai explains that he just wanted to try a different style to express "what is in my heart."
蔡振南說，就像演唱會上，他以搖滾的形式來演唱「心事誰人知」，有人覺得太快樂，「心事」不是這樣講的，但他覺得這只是他試圖以另一種風格來詮釋而已。