For those that have $$$ & like listening to radio broadcasts. At the library of congress they have a collection provided by NBC Radio -- approx. 68,000 records. Contains all genres of NBC programs from the early 1930s through the late 1960s. Over 200

recordings related to football.
here is the direction to the online database...
Library of Congress Online Catalogs (Upgraded May 19, 2008)
"Other Online Catalogs:"
"Sound Online Inventory & Catalog (SONIC)"
Start Searching
"Special Search Screens"
Radio Broadcasts
"Additional Search Term:"
Type in
Tennessee
And you'll get some Tennessee football games (some incomplete).
The word is that the library charges ~$100/ engr hr

& you can expect to pay $500

for a complete game to be put on a CD.