Ch-Check it out!
The Beastie Boys have released a cappella MP3's of a number of songs on their website. For your remixing pleasure, they even list the BPM's. They are limited to personal use, and new ones will be posted each week.
Heres what's up there now:
3 the Hard Way
Alive
An Open Letter To NYC
Brr Stick 'Em
Ch-Check It Out
Ch-Check It Out (Just Blaze)
Oh Word?
Rhyme the Rhyme Well
Right Right Now Now
Root Down
Triple Trouble
-CGP fo Life-