Some promo vids as well but they have bbq food footage so that's gotta be good!!
Bull's Smokin' BBQ
http://vimeo.com/37997303
Big Daddy's BBQ Promo
http://vimeo.com/37929525
Preparing and Cooking a Brisket on a Lang 84 Smoker Cooker BBQ Part 1
http://vimeo.com/37607426
Preparing and Cooking a Brisket on a Lang 84 Smoker Cooker BBQ Part 2
http://vimeo.com/37663299
Preparing and Cooking a Brisket on a Lang 84 Smoker Cooker BBQ Part 3
http://vimeo.com/38225631
Actually quite a few from this user: http://vimeo.com/langmeatopia/videos