Welcome to healthcaremagic forum, Sore throat
may be due to a acute /chronic pharyngitis
. pharyngitis may be due to a simple cold
. But laryngitis may be pathology of vocal cord . During the laryngitis vocal cord usually swollen up and on exertion or overuse or a misuse of voice lead to damage of voice box and you will land with a hoarseness
of voice. Because you are a singer you should see a ENT specialist
as soon as possible to do a indirect laryngoscopy
followed by a voice endoscopy
or a stroboscopy if needed.