Conversation so far:
How many people were in the group Belmont?
Three with a later addition of Dion.
Why did Dion DiMucci and Belmont break up?
There were musical, personal and financial differences between Dion and members of the Belmonts, and in October 1960, Dion decided to quit for a solo career.

Question: Did the group continued producing music after Dion'S departure ?
Self-contained rewrite: Did Belmont continue producing music after Dion DiMucci's departure?