You should definately keep posting your acapellas and mixes whenever you get a chance. You have real talent regardless if it's a rough mix. You have the ability to do any style of music with that voice. I just started a rough-cut popish dubstep track with Candy and it fits suprisingly well.
on Candy by StephanieKay
http://soundcloud.com/frog-bro/candy-frog-bro-ft-stephanie
Keep it up