Audionautix.com - Free production music by (the awesome) Jason Shaw.
Music Lessons (Private Tuition)
Guitar Lessons Cardiff - Guitar Teachers in Cardiff and the surrounding areas.
Guitar Lessons (Online)
Acousticguitarworkshop.com - All things acoustic guitar - news, views, grooves & lessons.
Guitar Repair Bench - A site dedicated to providing the best instructional articles about guitar repair, maintenance, and guitar building on the web, so you can repair your own guitars.
TrueFire Guitar Lessons
Enchufala Guitarra - Blog with guitar lessons/tutorials of heavy metal songs.
Cyberfret.com - Free online guitar lessons using audio and video. This site also features a tablature section and links to many guitar and music resources.
Guitarist Source - Free Online Guitar Lessons and Information for Guitarists.
TabCrawler.Com - Guitar Tabs
Guitar Junky - Helpful resources, articles, and reviews on the best music gear.
Hear the Music Play - In depth research into what instruments and music accessories will best help you play at the highest level.