在英语中，想听某人唱歌可以用以下几种表达方式：

1、I want to hear someone sing.

2、I'd love to hear someone sing.

3、I'd like to hear someone sing.

4、I'm dying to hear someone sing.

5、Can you sing for me?

如果你想表达更强烈的想听某人唱歌的愿望，可以使用以下表达方式：

1、I can't wait to hear someone sing.

2、I'm dying to hear you sing.

3、I'm aching to hear you sing.

4、I'm desperate to hear you sing.

5、I'm longing to hear you sing.

是一些表达想听某人唱歌的常用英语表达方式，如果你想表达更强烈的愿望，可以使用更强烈的词汇。