Helena Hauff, Patrick Topping, Mella Dee join Richie Hawtin for his first gig in Edinburgh for 18 years at the party on 20th April.
Chris Liebing and Nastia will also be joining those four in the expansive room one, accompanied by a massive light show.
More artists will be announced soon for what is the third edition of the party, which will host 10,000 ravers.
This year’s Easter edition was one to remember, and you can read our review here, including the top tracks that made an impression on the day.
To get a feel for the Edinburgh scene, you should look no further than being taken round by Theo Kottis, in our feature here.