It is a strange concept really, booking a whole holiday around a dj set, some of the best times I have had in clubs is when they have been unplanned or unexpected people playing, thats when I have discovered new stuff and that usually makes for good memories.
I have in the past booked a week in Ibiza as I thought it looked good party wise, and even around the IMS party with Annie Mac a few years back as a friend wanted to go, we didn't even make it to it as we were so done in from the previous night!
So my rule, is go with the flow, never pre-book party tickets as anything can happen or change, and usually does