Conversation so far:
What is the club name where the band Flotsam and Jetsam played in Japan ?
The band Flotsam and Jetsam played at Citta Club in Tokyo
What is the name of the band who performed at the Citta Club in Tokyo Japan?
The name of the band that performed at the Citta Club in Tokyo, Japan is Flotsam and Jetsam

Question: Where was band formed ?
Self-contained rewrite: Where was the band Flotsam and Jetsam formed?