The Mars Volta's new CD, The Bedlam in Goliath, is coming out January 28th.
A video of the first single (Wax Simulacra) can be seen here:
http://themarsvolta.com/video/
3 more to come soonish. 2 were leaked accidentally by Universal but were taken down shortly thereafter.
Goliath (one of the leaked songs) can be heard from this myspace page while its still up:
http://www.myspace.com/themarsvoltaitalia
Its fucking amazing.
Edit:
Aberinkula (another leak) is here:
http://profile.myspace.com/index.cfm...ndid=206221853
(you have to hit play).