The term 'Eight Singers' can be summarized as an OCTET, which is a group of eight singers. An OCTET is a type of musical ensemble consisting of eight singers or instrumentalists, and is commonly used in classical music, jazz, and popular music. Octets are often used to perform vocal music, such as choral works, operas, and musical theater. They can also be used to perform instrumental music, such as symphonies and concertos.