Question

why we should use diaphragm to singing? i've heard that the diaphragm force the oxygen to lungs? is it true?

Answer 1

Using your diaphragm helps one use their full singing voice instead of singing through their nose resulting in a nasal sound.

Step-by-step explanation:

Answer 2

Your diaphragm is important for singing, because it hold air in the body, which allows the singer to let out and control the notes they sing, whether high or low, while singing without putting little to no strain on their throat.