Xbox 360: Rock Band and Guitar Hero offerings on sale

Microsoft's put Guitar Hero, Rock Band and LIPS offerings on sale, with savings up to 50 percent off on XBL.

It's being called the LIVE-A-Palooza event - minus Perry Farrell.

Check out the list of discounted tracks and packs below, sale ends July 12:

Rock Band

Albums

• Foo Fighters The Colour and the Shape
• Red Hot Chili Peppers Blood Sugar Sex Magik
• Megadeth Peace Sells... but Who's Buying?
• Pearl Jam Backspacer
• Pearl Jam Ten

Tracks

• Oasis "Wonderwall"
• Weezer "Buddy Holly"

Track Packs

• Slipknot Pack
• Wolfmother Pack
• AFI Pack
• Blink 182 Pack 2
• Boston Pack
• Disturbed Pack
• Going Country Pack
• Green Day Pack
• The Killers Pack
• Metallica Pack
• Nirvana Pack

Special Content

• The Best of The Who Rock Band Edition
• Tom Petty & The Heartbreakers Live Anthology

Guitar Hero

Album

• Metallica - Death Magnetic

Track Packs

• Classic Rock (Boston, Foreigner, Rick Springfield)
• The Killers
• The Eagles
• The Silversun Pickups
• Victory
• Vagrant
• Motorhead
• Vampire Weekend
• Rolling Stones

Tracks

• Blind Melon - No Rain
• Jack White & Alica Keyes - Another Way to Die
• The Shins - New Slang
• Incubus - Drive
• Eagles - Last in the Fast Lane
• Pavement - Cut Your Hair
• Pixies - Monkey Gone to Heaven
• Nirvana - Negative Creep
• Against Me - New Wave
• Wolfmother - California Queen

Pricing and LIPS content can be found through here.