This is some of the earlist Chicago live in concert video available.  This
show is from July 21, 1970 at Tanglewood, Lenox MA.  It includes

1 Terry doing "It Better End Soon" Chant
2 Beginnings
3 Ballet For A Girl in Buchannon
4 I'm A Man
5 Thank You's from the Band
6 Closing Statement from Bill Graham who promoted the Show.

The DVD is ~42 minuetes and the quality is superb.
This page last updated 8/25/04
Live in Tanglewood 7/21/70
1 DVD