The musical genre often performed during the New Orleans Jazz & Heritage Festival is jazz, reflecting the city's rich musical heritage. The festival showcases a variety of genres, including blues, gospel, and funk, attracting renowned artists and emerging talents. Jazz, as a foundational element of New Orleans’ cultural identity, plays a significant role in celebrating the city's musical legacy. The festival also emphasizes the importance of cultural preservation, community engagement, and the deep-rooted connections between music and the diverse history of the region.