So, rules are.

1 - You pick 7 bands/singers/anyone to perform at your gig.
2 - They can be alive or dead.

Mine is....

1 - Muse
2 - Lost Prophets
3 - Linkin Park (with a small bit from Jay Z)
4 - The Beatles
5 - Funeral For A Friend
6 - Kanye West (acoustic with stringed instruments)
7 - Lee Evans (comedian)