The Mars Volta Official Website
With audio, pictures, and tour dates, here you can find the band's website.
"Unwelcome Spirits Haunt 'The Bedlam in Goliath'"
Here's a summary of the origin story of the album, as told on NPR's All Things Considered.
"The Mars Volta's Descent Into Bedlam: A Rhapsody In Three Parts"
While their official website doesn't have it anymore, Jeremy Robert Johnson's origin story of The Bedlam in Goliath can still be found on the Internet.
Goliath the Soothsayer
The Mars Volta produced a flash video game based on the events surrounding the album! Check it out!