Hub funding supported a system of vocal coaches who helped out, free of charge, in the individual schools. (qaeducation.co.uk)
As a best - selling artist, she worked very hard for her success, hiring a renowned vocal coach to help hone her technique. (premierchristianity.com)
Doing some research, I found a few simple exercises recommended by many vocal coaches to give a relaxed and confident sound to your voice. (downsizewithdignity.com)