I'm just going to preface this by saying: never look forward to the end of Coachella; there's plenty of time for it to be over.
That being said, some of my fondest memories of Coachella are the final performances... the ones that stick out most are:
The Cure getting shut off after missing curfew, 2009:
Roger Waters, 2008 (ignoring the shaky camera, this is exactly what I had hoped for from The Dark Side of the Moon):
I hope James Blake finishes 2013 with this: