But here are some of my personal favorites.
http://www.guitartricks.com/lesson.php?input=10316 - Intermediate Riff
http://www.guitartricks.com/lesson.php?input=9581 - Pretty Women
They look pretty hard at first but once you get there freakin awesome.
Also Smoke on The Water + Mission Impossible Theme Song.....
http://www.guitartricks.com/lesson.php?input=9002
http://www.guitartricks.com/lesson.php?input=9019
These are just plain easy..