Both acts will play the main stage on the Saturday night (September 4), with Groove Armada headlining the bash.
Taking place in the Royal Jersey Showgrounds on the Channel Islands, the event is being held between September 4 and 5.
For more information, visit JerseyLive.org.uk.
The Jersey Live line-up so far is:
Calvin Harris (DJ Set)
Chase & Status
The Magic Numbers
The Big Pink
We Have Band
Here We Go Magic
Teenage Bad Girl