having spent some more time listening, i think the best song of the three is "time machine." and there is a definite stevie-ness to her voice, especially the line "what i reeeeeeally mean is i love you more than ever..."
here's the link again:
http://www.amanda-ghost.com/1.html
you don't need to download anything - just click on the play at the lower left where the three songs are posted. i wish i could get this on my iPod!!