What an interesting musician! Here are a couple of links for those who, like me, have the pleasure of learning about Billy.
http://www.billyfaier.com/

Billy Faier playing "Prelude to Partita III" by J.S. Bach (poor sound, sorry)

Billy Faier talks about Woody Guthrie and Rambling Jack Elliott

Billy Faier at Joe's Cafe, June 25th 2015 accompanied by Wendy Lynn Wright

https://en.wikipedia.org/wiki/Billy_Faier