https://slippery-hill.com/ Lots of recordings of wonderful old tunes, many original sources of tunes.
https://gapbob.net/mound_city/ 1978 concert of the Mound City String Band, featuring Gail Heil, Bob Abrams, and Kevin Keegan, at the Focal Point Coffeehouse, Webster Groves, Missouri.
https://gapbob.net/GTF1982.mp3 Fiddle contest from 1982, in Kirkwood, Missouri, held in Kirkwood Park during the Green Tree Festival.
https://missourifiddling.bandcamp.com