Greatness comes in threes. The Three Stooges. The Animaniacs. The Triforce. De La Soul. One of the most widely used religious analogies to describe the pinnacle of a certain topic is “the holy trinity.” There is something about a well-balanced trio. It showcases a diversity of elements without being too unwieldy to come together into a cohesive whole. When it comes to music, the best supergroups likewise tend to pull from three projects for their members. In our contemporary moment, the current supergroup trio that is burning up the Spotify playlists and uniting sad people the world over is Boygenius.