Some fans say they won't watch the next match, yet their alarms never fail them on derby day.

Some people sing when they hear "Blue Moon."

And some haven't decided their allegiance, but they cherish every great goal.

A new Manchester derby is set to kick off at 15:30 UTC at Old Trafford, the home of Manchester United.

Which side are you backing?

Drop the name of your team in the comments and let us know who you're supporting!

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