Final answer:
Carnegie Hall is mostly used for classical music performances, hosting concerts by renowned orchestras, soloists, and chamber music ensembles from around the world.
Step-by-step explanation:
Carnegie Hall is mostly used for classical music performances. Built in 1891 by Andrew Carnegie, it quickly became the center of classical music in the country. Carnegie Hall hosts concerts by renowned orchestras, soloists, and chamber music ensembles from around the world. It is also a venue for other types of performances, such as jazz and theater.