Preparations halt when Princess Celestia forbids the playing of the Equestrian national anthem at a concert after a copy of its original is discovered to still exist. Despite her warnings, Octavia Melody endeavors to uncover the truth.
After a five year journey, Princess Celestia's student, Grand Maestro Glissando, returns to the Canterhorn Cathedral to share his vision of a perfect and harmonious Equestria.
When blame is cast on Vinyl Scratch for ruining an elite winter party, Fancy Pants intercedes on her behalf. However, even the Kingmaker of Canterlot may lack the power to stop the record from spinning out of control.