One can start a singing career by putting their music and image out in the public eye, or by getting discovered by a music industry professional. The chances of being discovered by a music producer are slim, but a talent agent can help a budding singer get started. Anyone can start a singing career, but to be successful requires talent, skill, confidence on stage and the right opportunities.
Birds sing to advertise their fitness for the benefit of both potential mates and potential rivals. Their songs also announce that they have secured a territory. Most birds who sing are male, and birds like nightingales have been known to sing all night long to demonstrate their prowess.
Singing scales is a method that singers use to warm up their voices. Scales are usually specific sounds or songs, often recommended by a vocal coach, which the singer is encouraged to repeat regularly before any singing sessions. The type of scales a person sings is often a matter of personal taste and style.