Calvin Harris will support David Guetta when he performs his headline slot as part of iTunes Festival 2012 next month.
The DJ/Producer will be playing Camden's Roundhouse on September 12 joining the likes of Jessie J, One Direction, Noel Gallagher's High Flying Birds and Usher.
Guetta told Metro that he wanted to "give something back" as a thank you to his fans. We reckon that one of his many famous friends will be joining him onstage at the event.
Tickets for the show are free for competition winners, and can be applied for on the festival website.
Guetta recently unveiled his official music video to his Chris Brown and Lil Wayne collaboration 'I Can Only Imagine'.
Jack White, Ed Sheeran, Usher and Plan B have also been confirmed for the festival.
The lineup for the iTunes Festival so far is as follows: Usher - September 1 Ed Sheeran (2) Olly Murs (3) Emeli Sande (5) Plan B (5) JLS (6) Jack White (8) Norah Jones (10) Noel Gallagher's High Flying Birds, The Soundtrack Of Our Lives (12) Labrinth, Josh Kumra (14) David Guetta (15) Rebecca Ferguson (16) Andrea Bocelli (18) One Direction (20) Jessie J, Lonsdale Boys Club (21) Biffy Clyro, Frightened Rabbit (22)
Calvin Harris 'Feel So Close':