Save yourself some time and energy - and support the artists you love. You'll find low prices and a huge selection at SheetMusicPlus. Here you'll find a very large selection of tablature for both guitar and, strangly enough, harmonica.
Music is sorted alphabetically for easy browsing, and a search tool is available.
From a Distance and The Devil Went Down to Georgia . There's an entire section for kids, as well as a large variety of Christmas songs. A Mighty Fortress Is Our God in the key of E rather than the default key of D, you can do that with a single click. The site features over 150 of Walt's original worship and praise songs, and what makes it so very cool is the sheet music is sorted not only alphabetically, but by scriptural reference or topic. RealAudio for each song is also provided, meaning you can listen to what you want, then download your favorites.