These artists and DJs have made invaluable contributions to electronic music through their work, this is by no means a complete list of everyone who has made significant contributions.
The Prodigy (http://theprodigy.com/)
John B (http://www.johnbpodcast.com/)
London Elektricity (http://www.londonelektricity.com/)
Aphex Twin (http://www.aphextwin.nu/)
Daft Punk (http://www.daftalive.com/)