ya yu tian is more separate from the other two, she diao is a direct prequel to sheng diao.
I don't really remember the exact names for the good ones since I watched them quite long ago haha, don't really watch chinese shows nowadays except for a few. For yu tian, I remember there was a pretty decent one showing last year or so, I think it's this one.
EDIT : the picture doesn't work, this is the one
http://global.yesasia.com/en/PrdDept.aspx/pid-1003021827/code-c/section-videos/
I don't really remember the exact names for the good ones since I watched them quite long ago haha, don't really watch chinese shows nowadays except for a few. For yu tian, I remember there was a pretty decent one showing last year or so, I think it's this one.
EDIT : the picture doesn't work, this is the one
http://global.yesasia.com/en/PrdDept.aspx/pid-1003021827/code-c/section-videos/