What is the most famous music festival in the United States?

The most famous music festival in the United States is Coachella Valley Music and Arts Festival, held annually in Indio, California. Since its debut in 1999, Coachella has grown into one of the largest and most influential music festivals in the world. The festival features a diverse lineup of artists from various genres, including rock, pop, hip hop, and electronic music. In addition to the music, Coachella is known for its art installations, fashion, and unique atmosphere, attracting attendees from all over the globe. The festival has become a major cultural event, influencing trends in music and fashion.