Rapid Miner video tutorials https://www.youtube.com/watch?v=Cf5aNBvWYK0; more videos and learning materials can be found at RapidMiner Web site.
IBM SPSS Modeler (formerly SPSS Clementine) Introductory Videos http://spss.com/media/demos/modeler/demo-modeler-overview/index.htm
Statistica Data Miner video tutorials http://www.statsoft.com/support/download/video-tutorials/
SAS Analytics (including Enterprise Miner) interactive video tour http://www.sas.com/technologies/analytics/tour/webnet/tour.html
An introduction to use of R for data mining https://www.youtube.com/watch?v=6jT6Rit_5EQ
Introduction to KNIME data mining tool https://www.youtube.com/watch?v=ft7Ksgss3Tc