Mojo Boston Music Festival takes place on May 9, 2026 in Boston, Massachusetts, featuring headliner AC Slater alongside 17 total artists. The single-day electronic music festival showcases a diverse lineup spanning electronic, rock, alternative, country, and house genres. Notable acts include Discip, with performers representing both United States and Argentina. This standalone festival offers music fans a concentrated day of varied electronic and alternative sounds in the heart of Boston.