Lots of the above I love, but a few smaller ones that I loved too....
Monza @ Privilege 2008/09 as it was when I first started going to Ibiza a lot. Used to fly out Thursday, dump bags, on to Privilege
Kehakuma @ Space 2010/11 - again on a Thursday and for most of the season was just the Terraza - some amazing nights there. It then merged into ENTER.Kehakuma for a few years
Luciano/Cadenza @ Pacha 2010-12 - Still divides opinion as he changed his sound a bit - but easy to forget before he went there Pacha was really not playing much of this type of music. For me this brought a lot of new folks into Pacha, even got some of us away from Space Sundays, his guests were amazing, and then paved the way for Solomun, and all those other nights since. And of course Solomun grew Sundays from 2013 to present to stratospheric levels - but (for me) it started with Luciano back in 2010!