I know they've split, but they're a band people will be discovering and rediscovering for years to come.
I wanted to add a nice DiS Community 'Where to start with...' playlist at the end of this personal tribute that we just published http://drownedinsound.com/in_depth/4147287-don-t-leave-me-you-re-my-best-friend-a-tribute-to-the-walkmen
I've kicked off http://open.spotify.com/user/seaninsound/playlist/2UuEhp68Gr1RPNavunYsgL
1) The Rat
2) The Witch