If you're into tapping and you have access to guitartricks lessons check these out. Awesome tutorials by Kevin

http://www.guitartricks.com/lesson.php?input=1873
http://www.guitartricks.com/lesson.php?input=1961
http://www.guitartricks.com/lesson.php?input=2059
http://www.guitartricks.com/lesson.php?input=2484

must be like 50 lessons of tapping.