Eurovision icon Sam Ryder, the sensational Cat Burns and rising star Caity Baser will also take to the stage in Lancaster’s Williamson Park for the festival which will be held on Friday, May 10 and Saturday, May 11.
More than 100 artists will be performing at the festival across six stages.
Organiser Richard Dyer said: “We’re delighted to finally be able to reveal this year’s line-up, which is our most exciting and diverse ever.
“There really is something for everyone and I know we’ll have a great party in the park”.
Gok Wan, The Cuban Brothers and The Beatles Dub Club will also perform on the main stage.
Meanwhile, there will be DJ sets from the likes of Utah Saints, Sarah Story and The Cribs.
BBC Radio 6 Music presenter Chris Hawkins is curating the Skiddle Sundial stage.
Chris said: “Highest Point is one of the best and most fun festivals around, in a really fantastic setting.
“I love that I’ve been given the freedom to put together my own stage line-up. I can’t wait to get back to Lancaster!”
Elsewhere, Charlie Tee – host of BBC Radio 1’s Drum & Bass Show – presents the Unitee Stage, showcasing the best of the genre.
Two-day tickets cost £135 per adult. Day tickets are also available from £68.50 per adult with children under five free.
For the full line-up and ticket details, visit www.skiddle.com/festivals/highest-point-festival