definition please

If a writer can be defined as a professional dreamer...
then what would your definition of:
Songwriter/s
or/and
Songwriting...
Need to know for an opening...
Biotales:head

hmmm...
Speaker of the soul?

I'd say something about the soul.

Press secretary of the soul,
PR person of the soul, something along those lines.

Voice of the soul. Maybe. Or speaker. Good question though, and good luck!

Cheers!