The concert at the old Municipal Auditorium on October 5th, 1973 will live in my memory as an amazing performance by a band that appeared on the scene a year earlier and vanished too soon a year after this show. I had caught this band at this same venue around four months earlier, playing in support of Dr. John and Procol Harum. As impressed with them as I had been at the June 10th performance, I was astounded by how their sound had become so much more refined and powerful in a few short mon...