Charlie Simpson and Alex Westaway of Fightstar will play live at this week's GarageBand event in London, presented by Square Group, Apple and Gibson Guitars.
The rock and roll GarageBand lear-in takes place on September 20 at the Gibson Building, 29-35 Rathbone Street, London beginning at 6.30pm.
Attendees will learn how to compose, record, mix and share music and podcasts with Apple's GarageBand software.
There is also a prize draw where the lucky winner will walk away with a mini Recording Studio, including a 17-inch iMac and Epiphone Guitar.
There's more information on a website dedicted to the event, here.