Choir singing is a musical activity where a group of people, known as a choir, sing together. Choirs can vary in size and may consist of different voice parts, such as soprano, alto, tenor, and bass. They often perform a wide range of music, from classical to contemporary, and may sing in various languages. Choir singing is commonly found in places like churches, schools, and community centers. It promotes teamwork and harmony, as singers must listen to each other and blend their voices. Participating in a choir can also enhance vocal skills and provide a sense of belonging among members.