Welcome to the MASTAlphabet, where Mark and Sarah from Mark And Sarah Talk About Songs cover everything you need to know about pop music from A to Z. In this edition, Mark and Sarah run the gamut on Madonna, delivering 26 essays, lists, and nerdy asides about everything from her music to her style to her legacy. Come for the Desperately Seeking Susan appreciation, stay for the deep dive into why "Hung Up" is such a baller song.