Something Weird Al is going on in Ponyville

Cheese Sandwich comes back to Ponyville, and Pinkie seems to wonder if he knows any pony named "Cheesy Al Flankovic"

"So Cheese, have you ever met THIS colt?!" She asked with a suspicious face, Holding up the record cover. Cheese Sandwich sighed and looked at Pinkie with defeat, "Pinkie, it's time I told you something kinda…important."
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"YOU HAVE A BROTHER AND HE'S………"

Everyone