Conversation so far:
Did Cheap Trick begin in 1969?
Cheap Trick is an American rock band from Rockford, Illinois, formed in 1973.
Who started Cheap Trick?
In 1967, Rick Nielsen formed Fuse with Tom Peterson and Bun E. Carlos joining on drums. the band adopted the name Cheap Trick on August 25, 1973.
Who was the lead singer of Cheap Trick?
Robin Zander is best known as the lead singer and rhythm guitarist for the rock band Cheap Trick

Question: What is something significant that occurred in that period?
Self-contained rewrite: What is something significant that occurred in the early period of the band Cheap Trick?