Mister Sunday is a long-running weekly party series hosted by New York City veterans Justin Carter and Eamon Harkin. Held at their Ridgewood-based club Nowadays, the event typically runs on Sunday afternoons throughout the summer season. The programming emphasizes a blend of house, disco, and funk, fostering an inclusive and community-focused atmosphere. Attendees often gather in the venue's outdoor space, which features food offerings and a relaxed, dance-oriented environment. The series is widely recognized for its commitment to a welcoming dance floor and high-quality sound.