Male singer-"If I lay here, just lay here. Would you lay with me and forget about the world.
All that I am, I that I ever will be...

I think it's a song by Snow Patrol and it's called Chasing Cars.
Let me know if that's not it.
:-)

Yes, it definitely is Snow Patrol. Her is a link to the full lyrics.

SNOW PATROL LYRICS - Chasing Cars