The entertainment industry (informally known as show business or show biz) is part of the tertiary sector of the economy and includes a large number of sub-industries devoted to entertainment. However, the term is often used in the mass media to describe the mass media companies that control the distribution and manufacture of mass media entertainment. In the popular parlance, the term show biz, in particular, connotes the commercially popular performing arts, especially musical theatre, vaudeville, comedy, film, and music. It applies to every aspect of entertainment including cinema, television, radio, theatre, and music.