Official Decemberists Website
Get tour dates, albums, Decemberists water bottles, and all sorts of band-related information here.
Interview with Colin Meloy
An interview with Meloy by the A.V. Club has him explaining his influences as well as the Decemberists' distinct style.
Interview with Chris Funk
A 2006 interview with the Decemberists' lead guitarist Chris Funk on Tiny Mix Tapes. Luckily, that's a website and not a format, so you don't need to go out and buy a tiny cassette player.