- Slippery Hill. Check out slippery-hill.com which has source recordings of pretty much any traditional tune.
- Parlor Pickers. Also, parlorpickers.com has mp3's of the tunes of the month for the Centralia group up in Washington.
- Tater Joes. A Collection of Old-Time Banjo Tabs, Fiddle Transcriptions and Recordings From Workshops, Lessons, and Personal Efforts.
- Rayna Gellert. This site has many great videos that you can use to learn new tunes!