https://www.musical-u.com/learn/vocal-control-and-how-to-improve-yours/
Vocal control is one of the most fundamental aspects of singing, and is something every singer has to learn at some point. It is the “bread and butter” of singing, which should be learned by everyone who wants to pursue singing seriously. https://www.musical-u.com/learn/vocal-control-and-how-to-improve-yours/