1一个长得很帅的歌手
He is a singer who/that is very handsome.
2一个演过偶像剧的歌手
He is a singer who/that has acted in a vacation
3一个来自马来西亚的歌手
He is a singer who/that comes from Malaysia .
4一个今年四月18日发新专辑的歌手
He is a singer who/that realesed his new album on April 18,this year.
5一个我最喜欢的歌手
He is a singer who/that I like best.