There seem to be so many different dates floating around at the moment, and most seem to be pointing now to a March 20 release date for Modest Mouse's 5th studio album "We Were Dead Before The Ship Even Sank". Here's an article that claims it got this information "Straight from the label." Well if it's on the internet, it must be true! Thanks to Eric for the link.

Source: http://www.silentuproar.com/news/individual.php?newsid=9993&back=yes