Conversation so far:
Who is Jerry Fisher?
After playing a final show on December 31, 1971, Clayton-Thomas left to pursue a solo career. He was briefly replaced by Bobby Doyle and then Jerry Fisher.
What did the band Blood, Sweat & Tears do with Jerry Fisher?
Jerry Fisher went on to front the next incarnation of Blood, Sweat & Tears.
Did Blood, Sweat & Tears release any albums during the time Jerry Fisher was their frontman?
During the Jerry Fisher era, the new edition of Blood, Sweat & Tears released New Blood in September 1972, No Sweat in June 1973, and Mirror Image in July 1974.
Did Blood, Sweat & Tears tour during the Jerry Fisher era?
By the close of 1974, Jerry Fisher decided that he was tired by BS&T's heavy touring schedule.
Did Blood, Sweat & Tears receive any awards during the Jerry Fisher era?

Question: What else is significant about this era?
Self-contained rewrite: What else is significant about Blood, Sweat & Tears' Jerry Fisher era?