I solved this one on the day it was published. I didn't have too much trouble identifying the songs (although my first thoughts were that it involved a different artist entirely).
I was in the area today picking up puzzles. A nice walk to this one with some great views. The inhabitants of the field eyed me suspiciously as I passed them, and they all turned and watched as I searched for the cache. Unnerving. I was under pressure to perform - and so I was pleased to find the cache in just a few seconds.
Nearly fourteen months since this was last found - so its a resuscitation