Singing with Tina P.

Roosevelt University

Roosevelt University

Founded in 1944, National Association of Teachers of Singing, Inc. (NATS) is the largest professional association of teachers of singing in the world with more than 7,000 members worldwide.

An American labor union that represents 8,000 current and retired opera singers, ballet and other dancers, opera directors, backstage production personnel at opera and dance companies, and figure skaters.