It's been far too many years. I've just re-discovered her after I heard a 14 year old singing in Darwin with much the same voice. I went out and bought a Tracy Chapman CD and humbly offered it to her to listen to. Hope she is inspired by it.
Here are a few great songs:-
http://www.youtube.com/watch?v=UdcvNnAaGbs
http://www.youtube.com/watch?v=uiHuDzUfg-M
http://www.youtube.com/watch?v=w3PX267adKs
http://www.youtube.com/watch?v=7rZbvi6Tj6E
Go Girl!