So, what burger could satisfy the hunger of the King of Rock 'n' Roll? What savory masterpiece could stand tall among the rhinestones and gold records? The answer: the cheeseburger from Krystal.

I have not had a fast food burger or soda in years. I say this not in a holier-than-thou way, but because I think full context is needed here.

The burger joint will open inside a Circle K convenience store. Krystal currently operates across nine other states with over 100 locations, majority of which are in Georgia and Tennessee ...