There are a ton of great sites for this kind of stuff. Check out http://visionmusic.com/ It's a great site with free online lessons, Jam Central Station to try out your licks and all kinds of theory stuff. http://www.truefire.com/ is a site you can sign up for a free account and then look at lessons with audio tracks. Killer site! Lessons are written by Guitar Player lesson greats like Arlen Roth and Brad Carlton. Also try http://www.worldguitar.com/ It has audio and tab for many popular songs from metal to rock to blues to classic rock. Check em out.