The Dark Pony of the Night, Mare Do Well is out hunting the musical villain Music Mull who wants to control the whole world with his mind control singing and this number is abut how he feels about Mare Do Well making him and everypony else unwell.
(Based on "Rarity Catches a Cold" on YouTube by Magpiepony.) Rarity becomes sick while trying to finish up an order, and is forced to stop working. However, her illness causes parts of her workshop to magically come to life and work on the dress.
Pinkie Pie goes to examine a new mental hospital in Canterlot. Everything looks fine... that is, until she meets a patient who begs to differ. A sequel of sorts to "The Mentally Unstable Wing of Ponyville Hospital" by TwistedSkittles.
Quillian has hit rock bottom. His dreams are unreachable fantasies and his hopes mock his every waking moment. He is existing, not living. Now, he reflects on his life as he considers the ultimate silence.