I know I'm not the only one here. It's ok to come out of the closet. I grew up in bluegrass country and am always on the lookout for a cool new band, so I thought if anyone had suggestions, a thread might lure them out.
I was also prompted by seeing a new band this weekend that was super-talented, the singer sounds like Alison Krauss but they also write a lot of their own songs, and are starting to get some attention:
The Dixie Bee-Liners
Both have some clips you can listen to, although the myspace has four full-length songs.
Also, somewhat less bluegrassy and more just folk, I just discovered the Be Good Tanyas: