Harmonix and MTV Games revealed today that they will be releasing Rock Band Track Pack: Classic Rock, a standalone game disc with 20 new classic rock tunes, for the Wii, PS3, and Xbox 360 in May. Here's the list of new songs you'll get for your $30:

• Boston - Peace of Mind
• Boston - Rock and Roll Band
• Dead Kennedys - California Über Alles
• Dead Kennedys - Holiday in Cambodia
• Free - All Right Now 1970
• George Thorogood & the Destroyers - Bad to the Bone
• James Gang - Funk #49
• Jethro Tull - Hymn 43
• Lenny Kravitz - Let Love Rule
• Pat Benatar - Hit Me With Your Best Shot
• The Police - Can't Stand Losing You
• The Police - Truth Hits Everybody
• Rush - Closer to the Heart
• Rush - Red Barchetta
• Siouxsie and The Banshees - Kiss Them For Me
• Steve Miller Band - Take the Money and Run
• Steve Miller Band - The Joker
• The Stone Roses - Love Spreads
• The Who - Baba O'Riley
• The Who - Behind Blue Eyes

The songs will be playable in all Rock Band game modes. PS3 and Xbox 360 owners have the option of downloading the songs to their hard drive instead of playing them directly from the disc. Classic Rock will be released for all three consoles on May 19th in North America.