Mike, don't forget to also check out the Roland VP-550. Loads of fun very versatile. I love mine.
http://www.rolandus.com/products/productdetails.aspx?ObjectId=771

Hit skip, then 'videos'.

Check out Don Lewis, an old clip but still impressive (and easy to duplicate; I know, I've done it, and I'm a lousy singer).

chas

[This message has been edited by cgiles (edited 05-31-2008).]