John and Edward will headliners at the Biggest Pop Party at the Winter Gardens Opera House, Blackpool, on Saturday 3rd October.
Also on the bill are Bars and Melody, Only the Young, Henry Gallagher, Bailey McConnell, Gabz, Tiger Heart, and Exposure.
The concert is in aid of Our Local Heroes Foundation, a charity which supports army veterans.
Tickets are priced from £15, with all proceeds going to the charity.
Further details and ticket information are available on the Winter Gardens Website.