One Month Long Festival?

iTunes Festival is a festival which is 30 Nights, throughout September ,of pure music that takes place in the Roundhouse in London.
Every night the Roundhouse plays host to a different act and the Line-Up so far is this:
1st - Usher
2nd - Ed Sheeran
3rd - Olly Murs
4th - Plan B
5th - Emeli Sande
6th - JLS
7th - ???
8th - Jack White
9th - Deadmau 5
10th - Norah Jones
11th - ???
12th - Noel Gallagher's High Flying Birds - Supported By The Soundtrack Of Our Lives
13th - P!nk
14th - Labrinth - Supported By Josh Kumra
15th - David Guetta
16th - Rebecca Ferguson
17th - ???
18th - Andrea Bocelli
19th - ???
20th - One Direction
21st - Jessie J - Supported By Lonsdale Boys Club
22nd - Biffy Clyro - Supported By Frightened Rabbit
23rd - ???
24th - ???
25th - ???
26th - ???
27th - ???
28th - ???
29th - ???
30th - ???

If you would like to apply for tickets then applications are being taken, to apply visit Official iTunes Festival Ticket Application Page.