The artist, whose sold over two million singles and has had 800 million worldwide streams will headline Daytripper this year.
Dubliner Gavin James will take to the stage on Saturday June 1st at the 3 day festival in the gasworks in Waterford City.
Tickets are available now on daytripper.ie
James is one of the most played artists on WLR, with hit singles like 'Glow," "Nervous" and Bitter Pill."
Speaking on The Big Breakfast Blaa, promotor Mick O'Keeffe says he's really happy to be bringing him back.
Have a listen to his chat with Ollie and Mary...
https://soundcloud.com/wlrfmwaterford/gavin-james-will-headline-daytripper-2019?in=wlrfmwaterford/sets/the-big-breakfast-blaa-2018