Accent tags have flooded youtube for quite some time now. These videos are interesting in that you get samples of real English accents. The last vid is a freestyle impro. the girl takes on oldshool trini accent. It's a right laugh!

http://www.youtube.com/watch?v=juFxMpqquzk&feature=related
http://www.youtube.com/watch?v=SEP6SmZx2y0&feature=related
http://www.youtube.com/watch?v=lE1wZyxoVpE&feature=related
http://www.youtube.com/watch?v=93aM7mSmodM
http://www.youtube.com/watch?v=j_OTYzkpc5w&feature=related
http:/http://www.youtube.com/watch?v=KXn5S3n6QIE
www.youtube.com/watch?v=SDWcXKPRELg&feature=related
http://www.youtube.com/watch?v=wSGGUI6eV1s&feature=related
http://www.youtube.com/watch?v=MfO8F6Uz_qM&feature=related
http://www.youtube.com/watch?v=SssJOlJrq7g&feature=related
http://www.youtube.com/watch?v=IXguVx8qbNo&feature=related