For four seasons, Rachel Bloom and Aline Brosh McKenna’s musical comedy Crazy-Ex Girlfriend has entertained us with its omnivorous, jumping effortlessly from an ’80s power ballad, to a pitch-perfect boy band parody. With the series finale upon us, we spoke with Bloom, McKenna, and the rest of the Crazy-Ex Girlfriend cast to find out their favorite original songs from the show’s broad catalog.