Let's Go Music Fest brings an eclectic mix of rock, alternative, indie pop, soul, and tribute acts to Crownsville, Maryland on June 5-6, 2026. The festival lineup is headlined by Sublime and AJR, with notable performances from Fitz and The Tantrums and Natasha Bedingfield. With 18 total artists representing the United States, Canada, and United Kingdom, this two-day music festival offers diverse entertainment spanning multiple genres for rock and alternative music fans.