Cai Yong-zhen remarks: "Happy years people really love karaoke. They make a fuss to ensure that everyone sings in the right order and for the right duration."
「樂齡人士們非常喜歡卡拉 OK，對於順序計較得很，分秒必爭」，蔡詠蓁說，該輪到誰他們比 D.J 還清楚。