This Ed Sheeran and Sam Smith Mash-Up is Your New Favorite Video [VIDEO]This Ed Sheeran and Sam Smith Mash-Up is Your New Favorite Video [VIDEO]A couple of musicians, Sam Tsui and Casey Breves took Ed Sheeran's 'Thinking Out Loud' and Sam Smith's 'I'm Not The Only One', mashed them together and it sounds...Matt FallonMatt Fallon