"Unholy," a collaboration between Sam Smith and Kim Petras, is a bold and provocative song that delves into themes of infidelity, guilt, and desire. Released in September 2022, this track stands out with its dark, atmospheric production and genre-blending sound that combines pop, electronic, and alternative elements. The haunting melody and evocative lyrics capture the tension between desire and morality, making it a significant cultural statement. Notably, "Unholy" highlights important milestones in representation, being one of the first major hits by openly non-binary and transgender artists, and has resonated widely with audiences, sparking conversations and gaining immense popularity.