I just wanted to contribute a little tab I learned recently. It's "January Wedding" by the Avett Brothers. This is the studio version of the song due to the fact that Scott Avett is a very improvisational banjo player live.
http://cdn.shopify.com/s/files/1/0150/5868/files/JanuaryWeddingBanjoTab.pdf?328
Capo on the second fret, tuned A D G B D. Happy pickin'