For a lot of people, it will be Sam Smith's hauntingly beautiful voice alone that makes them go out and buy his records. I think I've already posted one of his tracks - his seminal ballad of the broken hearted called "Stay With Me" - and if you've heard it, you'll get what I mean about why his sound is just so addictive. For me though, my favourite thing about him has nothing to do with his sound - as much as I love it. I love the fact that when he sings, I believe him. Witho