The Official Ozzy Osbourne Site | The official Ozzy Osbourne site

Original Black Sabbath
Metallica
System Of A Down
Children Of Bodom
Megadeath
Rob Zombie
Iron Maiden
Devil Driver
Cradle Of Filth
Disturbed
Korn
Gwar
Slayer
Static X
Slipknot
Sonata Arctica
Rammstein
Saliva
Pantera
Tenacious D
Sinergy
Ozzy
Add a few more bands and make Ozzfest last over 24 hours and it will be awesome