顧媚 does not have the deep, lush, Contralto (bass) voice as 潘秀瓊 which is more appropriate for this song. 顧媚 is more or less a Mezzo-soprano type of singer.
補充內容 (2014-4-8 14:33):
Alto (female low) and Bass (male low) are pretty rare. Much easier to find ones who can sing high than low..hehe