First: The Cryan Shames (featuring a soon to be expatriate guitarist, the late Isaac Guillory(our loss = your gain))1967
Worst: Crosby Stills Nash somewhere in the mid 1990's
Best: Michael Smith anytime, everytime
Honorable Mention: Steve Goodman 1972
David Grisman 1998
Doc Watson w/ Merle 197?
CSN 1996
Ricky Skaggs (!)(?)