this is my first recommendation and I seriously suggest you listen to it really well because its good. Its by Roomie an artist out in sweeden and if you have the time listen to more of his music it is awesome.

http://www.youtube.com/watch?v=85wzc46-KE8&feature=c4-overview-vl&list=PL50v7POCJEWkGWLUiVuEHButlcWtFoBMr

This is a cover of Katy Perry’s unconditionally.

WATCH IT BECAUSE AWESOMENESS