In over a decade of the Marvel Cinematic Universe's existence, Guardians of the Galaxy remains one of the franchise's most unique and weirdest blockbusters. With an amazing soundtrack, ability to revive the Walkman, and full of equal parts heart and humor, Guardians of the Galaxy took the world by storm and popularized an incredibly obscure comic line. Rocket Raccoon (and Groot, the dynamic duo) quickly became a fan favorite. How do you not only bring a genetically enhanced raccoon to life, but also make millions of people fall in love with him?