How do i begin to persue a singing career?

Im 14 and I can sing this song an octave lower
http://www.google.com/m?client=ms-android-verizonsource=android-home#q=statler+brothers+bed+of+roses+lyrics
( watch video). I don't know how to sing higher but I think I sound
good. Who do I talk to? I want to sing gospel and country.