A trombone choir is a musical ensemble composed primarily of trombone players. These groups can vary in size, typically ranging from a small number of musicians to larger formations. The repertoire often includes a mix of classical, contemporary, and original compositions, showcasing the unique sound and versatility of the trombone. Trombone choirs are often used in educational settings, community bands, and professional performances. They provide an opportunity for trombonists to collaborate and develop their skills in ensemble playing. The rich harmonies and varied timbres produced by multiple trombones create a distinctive auditory experience.