https://www.youtube.com/watch?v=o9z3bK1nQ_Y
I don't have hands-on familiarity with this tune under its original gameplay context, but I've heard it in a few goofy fan and spoof videos online over the years, and it is a beautiful tune. <3 It's not so very un-understandable why there is such a massive Sonic the Hedgehog fanbase. :)