1998 - accent n1: the natural syle
[youtube]http://www.youtube.com/watch?v=TAEz_6QwD5k[/youtube]
???? - accent n2: the melting phonetics
[youtube]http://www.youtube.com/watch?v=isGkt0qRtw0[/youtube]
2006 - accent n3: the snob pronunciation
[youtube]http://www.youtube.com/watch?v=32K-pmd3WEU&mode=related&search=[/youtube]