RepealAid
Local bands Hannah & Robbie and Bunty & The Bristlehounds will play at the Porterhouse on Friday, May 4.
Aplaca Jamboree and Frankie will also play, and there will be a raffle on the night.
The event is being held by Wicklow for Yes to celebrate their work to date and to raise awareness for the home stretch of campaigning before the referendum on May 25.
The event will take place in the back bar from 8.30 p.m.