This is another quick and dirty Adobe Flash replacement.
It shows the number of live performances per song

John Wesley Harding	0
As I Went Out One Morning	1
I Dreamed I Saw St. Augustine	38
All Along the Watchtower	2295
The Ballad of Frankie Lee and Jud...	20
Drifter's Escape	255
Dear Landlord	6
I Am a Lonesome Hobo	0
I Pity the Poor Immigrant	19
The Wicked Messenger	125
Down Along the Cove	83
I'll Be Your Baby Tonight	664