Answer:

3. A good vocal blend includes matching the way you pronounce your words. Be sure to cut off your words at the same time. Any words that have to be sustained, should as a rule, be sustained on the vowel, not the ending consonant. Many singers close off on the consonant too soon.

4.Singing is known to release endorphins, the feel-good brain chemical that makes you feel uplifted and happy. ... The response creates an immediate sense of pleasure, regardless of what the singing sounds like. Not only that, but singing can simply take your mind off the day's troubles to boost your mood.

5.Pitch has the ability to make a human connection. Harmony that uses a tonal orientation of some kind makes it easier for listeners to connect because it contains sounds they associate viscerally with a certain emotional response, tapping into a deep resonance.