Erm...
Your missing a load of songs there me lad.
Im sure there was about 75 announced on Gamespot.com
3 Tool songs for a start, 3 good'uns too!
EDIT:
Linky
http://www.gamespot.com/ps3/puzzle/g...pdates;title;5
Re-Edit
Yes will defo be getting this, Going to pre-order at first available opportunity. Im holding myself back not to get Rockband now but its mighty tough!!