Dream Theater, one of the greatest progressive metal bands who ever existed, encounters a strange phenomenon when they're transported to the land of Equestria in the middle of one of their shows.

Despite assistance from the princesses, the earliest they can return to Earth is within a few days minimum. Thankfully, the ponies do the best they can to accommodate their strange new guests, who soon become their friends.

Special thanks to user Sabre for editing this story.