Bobby Owsinski’s did a little experiment, the experiment was about naturally gifted singers and those that are not so gifted. The study turned up that average everyday people aren’t really that bad at singing. However some were terrible, actually they are tone def. It’s not that they can’t hear the note, they can’t hit them. It was found that if you just get them to slow down and go over it, they aren’t that bad.
Read the full article here:
Bobby Owsinski’s Big Picture Production Blog: The Science Behind Bad Singing