The Duke is a Main Street music room at The Mercantile on Main in Sibley Square, in the heart of downtown Rochester. Inspired by 20th-century New York City nightlife, it features a custom leather-fringe chandelier, artful lighting, and a tiled stage looking out over East Main St. and Parcel 5. A marquee Rochester International Jazz Festival Club Pass venue, it hosts world-class performers every night of the fest.