Mr. Green What is a Music Festival? Musical Festivals festival oriented towards music that is sometimes presented with a theme such as musical genre, nationality or locality of musicians, or holiday. festivalmusic musical genrenationalityholiday What is the Largest? The world's largest music festival is the Donauinselfest which is held for three days every year in Vienna, Austria. Each year, it attracts 2.5 to 3 million spectators DonauinselfestViennaAustria What is the Oldest? the Three Choirs Festival in the UK has run annually since 1719Three Choirs Festival What Makes a Festival Unique? What makes a Festival Dangerous? Most Iconic Musical Festival "An Aquarian Exposition: 3 Days of Peace & Music". It was held at Max Yasgur's 600-acre dairy farm in the town of Bethel, New York, from August 15 to August 18, 1969.Max YasgurBethelNew York