41,000 people will watch acts like Outkast, Kelis and Chic in Co. Laois this weekend.
Electric Picnic is the biggest its ever been, and it's totally sold out.
Festival Director, Melvin Benn
And the outlook is good.
Those attending are being urged to bring wellies in case of scattered showers but overall the weather is set to be dry with sunny spells.
Vincent O'Shea is from Met Eireann
