Who is a person makes his living by singing?

A person who makes a living by singing is often referred to as a professional singer or vocalist. They may perform in various settings, such as concerts, recording studiOS, or theatrical productions, and can specialize in different genres like pop, rock, jazz, or Classical Music. Many professional singers also write their own songs or collaborate with songwriters to create original music. Their success typically depends on their talent, marketability, and ability to connect with audiences.