UTADA. she only really sings love songs, but a lot of them can be really powerful, even though half of the songs she sings are in japanese. oh the list...
Merry Christmas Mr. Lawrence
Simple and Clean
Stay Gold (mostly japanese)(I have this on repeat a lot, its just so uplifting.)
First Love (partially japanese, still get the message)
Come Back To Me
and probably about 50 that i forgot...
and then theres some from marilyn manson.
Running to the edge of the world
Mechanical Animals
The Speed of Pain
Coma White
that just about wraps it up for me.