If you'd like to get an early start, here's a link to a YouTube compilation of their tracks (G Rag is actually a historically important collab between fiddler Andrew Baxter and the white string band The Georgia Yellow Hammers.). Like Beyonce, Andrew and Jim are pluralistic, incorporating a number of popular styles from their era.

https://www.youtube.com/watch?v=SlUQpK-jPHw&list=OLAK5uy_mO2dojA_u0MGm0_s6kBjQt2ttHe40FDK8