Conversation so far:
What were some changes to the group Bucks Fizz line up?
The line-up of Bucks Fizz has changed a number of times over the years, most famously when Jay Aston quit the group and was replaced by Shelley Preston.
Who quit the group Bucks Fizz?
After early promotion and a concert in Newcastle, Jay Aston sensationally quit the group, despite still being under contract.

Question: Did Jay leave the group?
Self-contained rewrite: Did Jay Aston leave the group Bucks Fizz?