Who is left out of the following groups: Cindy, Flo &? Pete, Keith, John &?!

Question: Who is left out of the following groups: Cindy, Flo &!? Pete, Keith, John &!?
Answers:

Is it Diana and RogerWww@Enter-QA@Com

RogerWww@Enter-QA@Com

Roger!.Www@Enter-QA@Com

Roger Daltey, sorry, but who is the other group!?!?Www@Enter-QA@Com

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