The term 'CLASSICAL MUSIC HALL' can be solved by the crossword solution 'ODEON' which is a five letter word. ODEON is a type of theater or concert hall that is used for the performance of classical music. It is usually a large building with a stage and seating area for the audience. Odeons are often found in cities and towns throughout Europe and North America. They are also popular venues for operas, ballets, and other forms of classical music.