The Bayreuth Festival, founded in 1876, is the oldest classical music festival in the world. It is held annually in Bayreuth, Germany, and is dedicated to the operas of Richard Wagner.

The Salzburg Festival is held annually in Salzburg, Austria. It is one of the most prestigious classical music festivals in the world and features performances by renowned orchestras, conductors, and soloists.

The Lucerne Festival is an annual classical music festival held in Lucerne, Switzerland. It features performances by world-renowned orchestras, conductors, and soloists.

The Coachella Festival is a music and arts festival held annually in Indio, California, United States. It is not a classical music festival.

The Tanglewood Music Festival is held annually in Lenox, Massachusetts, United States. It is one of the oldest and most prestigious classical music festivals in the country.

The Glastonbury Festival is a music and arts festival held annually in Pilton, Somerset, England. It is not a classical music festival.

The Ravinia Festival is held annually in Highland Park, Illinois, United States. It is one of the oldest and most prestigious classical music festivals in the country.

The Lollapalooza Festival is a music festival held annually in Chicago, Illinois, United States, and other cities around the world. It is not a classical music festival.

The Mostly Mozart Festival is held annually in New York City, United States. It is dedicated to the music of Wolfgang Amadeus Mozart and features performances by world-renowned orchestras, conductors, and soloists.

The Ultra Music Festival is an electronic music festival held annually in Miami, Florida, United States, and other cities around the world. It is not a classical music festival.

The Aspen Music Festival and School is held annually in Aspen, Colorado, United States. It is one of the oldest and most prestigious classical music festivals in the country.

The Coachella Festival is a music and arts festival held annually in Indio, California, United States. It is not a classical music festival.

The Verbier Festival is held annually in Verbier, Switzerland. It is one of the most prestigious classical music festivals in the world and features performances by world-renowned orchestras, conductors, and soloists.

The Tomorrowland Festival is an electronic music festival held annually in Boom, Belgium. It is not a classical music festival.