What are some good songs with female vocals?

Ok im wondering what some good songs are with female vocals, because i
do things such as this

http://www.youtube.com/watch?v=Xv0nY7N6Zgg

and need more songs to do it to :/ any suggestions?
Thanks, for the suggestions :)

btw its not a cover ;) i cant sing but i can play drums well xD

and as if i could miss flyleaf -.- im so stupid