Here are some links to some videos you can watch them if you want.

http://www.youtube.com/watch?v=nWr6ec2zEyE

http://www.youtube.com/watch?v=Z1KKq3Qh8Iw

http://www.youtube.com/watch?v=yiS3jh-wH3s

http://www.youtube.com/watch?v=HMwt8xSGJqo

http://www.youtube.com/watch?v=BsG_qtuvLhs

Hope you enjoy them please leave comments about them and I give full credit to the people who made them.