Too Soon? Mystery Cache

With my 6000^th find fast approaching, I decided it was time to create my first very own cache. Perhaps it was too soon?

However, as one legendary performer put it, the show must go on. Indeed, every show must also have a climax for the audience to get the maximum pleasure out of it. To reach the desired supreme climax, each performer needs to have a signature finisher for the audience to understand that the end is near. Sometimes all is ruined and it’s extremely sad when a performer has to stop the show too soon. This mystery introduces you to the wonderful and sometimes horrible world of…. Well, figure it out!

Connect the following encrypted pieces of art to their famous owners:

AA= Kenned Gingko Pork -2

BB= Soccer Car Flippers + Bowling Provided -1

CC= Deeper Silver River +11

DD= Bloating Powder + Sharp’s Golf -1

EE= Alpha Title Sums -2

Now go find out where they buried their legacy!
The cache can be found at the following coordinates:
N 60 1A.ABB E 2C CD.DEE