Text and audio of interview with Andy Babiuk, on his book, "The Story Of Paul A. Bigsby: The Father Of The Modern Electric Solidbody Guitar".
Check out the links to tunes by Hank Garland and Speedy West using Bigsby guitars too.
This guy, Bobbe Seymour, is super smooth. What a sound.
http://www.youtube.com/watch?v=aYglhPbzcNU
http://www.elderly.com/books/items/49-332770.htm