RoadNasty
This Train'll Stop at Tucumcari
One of my most fav Grateful Dead spinoffs - Kingfish - they received a good amount of FM airplay in the mid to late 70's:
View: https://www.youtube.com/watch?v=T4ytWN56Sqo
View: https://www.youtube.com/watch?v=T4ytWN56Sqo