First off, if you have (or know someone who has) an Xbox 360 and a Guitar Hero controller, you can download a demo of the third game that’s due to come out next month:
http://www.xboxlivetheguide.co.uk/News/phpBB2/viewtopic.php?t=1653
Second, of the five songs on there, four are quite fun to play, one not so much, and two very satisfying; Lay Down by Priestess and The Metal by Tenacious D. On the former, I have even scored 100% on Expert mode:
Hoo-hah! That’s all, nothing more right now.