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Professional singers may be employed by a record label that finances the development and recording of their music. Other singers may be employed by companies including radio advertising firms and variety show theatres. Opera singers are a specialization of theatrical singers that typically perform in a home theatre they are employed by. A theatrical singer in a main role will usually have their own dressing room and voice coach. Supporting or back-up singers will often share a common dressing area and receive less perks than a singer in a main role.
