Recommendations

邓紫琪
17 years old.
I think she is a good singer, heard some of her singing on youtube.com
Go watch for yourself.

坏人 - 方炯镔
鬼混 - 黄鸿升 a.k.a. 小鬼
搞笑 - 罗志祥 a.k.a. 小猪
I like these songs too.

Some are recommended by my friends, some I found it nice.
Here are just some personal preferences.