The "Joker" 4K Ultra HD Blu-ray set includes a 2-disc collection with a slipcover, featuring the music by Hildur Guonadottir. Directed by Todd Phillips and starring Robert De Niro and Joaquin Phoenix, this R-rated drama falls under various genres such as psychological, action, adventure, romance, tragedy, period/historical, urban, thriller, biography, family, medical, comedy, crime/Investigation, docudrama, supernatural, life story, and historical. The deluxe edition also includes behind-the-scenes featurettes, making it a must-have for fans of the film looking to delve deeper into the making of the iconic movie.