Whos your favorite stand up comic?

http://www.youtube.com/watch?v=8nDfaUnCPGk&feature=related
http://www.youtube.com/watch?v=rKieTgR2OIQ&feature=related
http://www.youtube.com/watch?v=4WMHHanJqNM&feature=related
http://www.youtube.com/watch?v=9M27YIyb2d4&feature=related
http://www.youtube.com/watch?v=w92lVv9qsX8&feature=related