Who sang the square dance song of the men and women duet of the little sister to send the lover boy

Hello: Little Sister Sending Loverboy Men and Women Duet Square Dance Song is the singer's most authentic and perfect voice combination? Cher & Wang Hao, sang. They are China's first audiophile duet singing superb most authentic and perfect voice combination, with irresistible music infectious force. I'll pass their song on Baidu to you, click to download?