What is the name of the song on the cancer research advert?

It sounds a lot like Kate Bush. The words in the chorus sound like, 'make it go away....' It's a really beautiful song and is also featured in the film, 'Stomp The Yard'.

What is the name of the song on the cancer research advert?
the following songs have been used in last couple of years for cancer research adverts:





keane - she has no time


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





eva cassidy - songbird


http://www.youtube.com/watch?v=AFFo1pu4q...





the official stomp the yard soundtrack only seems to have hip-hop/rap music on it:-


http://en.wikipedia.org/wiki/Stomp_the_Y...
Reply:jailhouse rock
Reply:Not heard her on a CR ad, but 'this woman's work' by her is used on the NSPCC ads;


http://www.youtube.com/watch?v=Hm901CXuj...


(not seen stomp the yard, so no idea if this is the right one)