This a URL to the 844 videos on YouTube. Note these are family friendly but there is stuff on YouTube that is not. http://www.youtube.com/results?search_type=search_videos&search_sort=relevance&search_query=844&search=Search :computer:
Here's a quick one I took when 844 doubleheaded with 3985 last year: http://www.trainboard.com/railimages/data/635/Doubleheader_Runby.WMV