Harmonix promised that they would give 20 free downloadable songs for Rock Band 2, and finally the twenty titles have been revealed. The tracks will be available for download on November 4th for the Xbox 360 and the Playstation 3. When Rock Band 2 finally makes its way onto Nintendo's white box of glory, the songs will be ready for download. The tracks are as follows:

* The 88 - "Sons and Daughters"
* Authority Zero - "No Regrets"
* Between the Buried and Me - "Prequel To The Sequel"
* The Cab - "Bounce"
* The Chevelles - "Get It On"
* The Cocktail Slippers - "Give It To Me"
* Dealership - "Database Corrupted"
* Endeverafter - "I Wanna Be Your Man"
* The Ghost Hounds - "Ashes To Fire"
* Hollywood Undead - "Young"
* Kutless - "The Feeling"
* The Len Price 3 - "If I Ain't Got You"
* Lesley Roy - "I'm Gone, I'm Going"
* Opiate for the Masses - "Burn You Down"
* Semi-Precious Weapons - "Magnetic Baby"
* Shaimus - "Like a Fool"
* Thenewno2" - Crazy Tuesday"
* Tickle Me Pink - "The Time Is Wrong"
* Underoath - "Desperate Times, Desperate Measures"
* X Japan - "I.V."

Source: Rock Band 2 Free DLC Revealed