Music group or group of people. If music, no. If group of people, those who still think popularity matters :p
I don't like furries.
I can't stand hipsters.
There are a few:
Congress.
ISIS.
The IRS.
The clergy.
Westboro Baptists.
Creation "scientists".
Lawyers.
Spammers.
Identity thieves.
The PC police.
Philadelphia sports fans.
The Blue Man Group. I just don't see the appeal :P
Terrorist and teenagers, I'm pretty sure they're the same thing
Players
Government workers
Preachers
Politicians