The acts will join Jessie Ware, Disclosure, The Horrors, Marc Ronson and Dj Fresh - among a host of other acts - on the bill for the festival, which will be held in Manchester, North Western England, for the fourth time this summer.
Example said he's looking forward to his first performance at the event.
The 'Say Nothing' singer said: ''I am really looking forward to playing my first-ever Parklife Festival. I've played up North a few times and the crowds are always up for it and I buzz off their energy!''
More acts for the line-up will be released soon, as well as the secret location of the festival.
The Parklife Weekender will take place on 8th and 9th June 2013. Weekend tickets cost £69.50. More information can be found on www.parklife.uk.com