To people that pre-ordered A Thousand Suns from the Linkin Park store should have now received their download link for the song.
You click on the link provided, enter your code and begin the download. No code can be used more than once to stop piracy.
Now you got it, how you heard it. What do you think?
For all you people who didn't, listen to it on Linkin Park's MySpace page.
The single is also available on iTunes:
Our new single, "The Catalyst" is now available on iTunes. If you’re in the US, get it at http://wbr.fm/lpcatalyst. Canada, Mexico, Australia, New Zealand: Get it at http://wbr.fm/bESFY9. Rest of the world, go to http://wbr.fm/cBa8xv.