Blues DVDs can be bought in a wide range of places both on line and offline. Offline you can find them in most stores that sell Music DVDs and on line you can buy them from places such as Amazon.
It can already be bought on DVD.
it might work on a blank DVD-r - but not on a shop-bought DVD
One can purchase the Blues Brothers DVD at Barned and Noble, Amazon or eBay. Blues Brothers is an american comedy from 1980 directed by John Landis and the lead actors are John Belushi and Dan Aykroyd.
The movie 'Heat' can be bought on DVD from most large DVD retailers although some may need to order it in if they do not have it in stock. It can also be bought from Amazon.
Birthday Blues - 1932 is rated/received certificates of: Netherlands:AL (DVD rating)
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Booze Blues - 2005 was released on: USA: 5 December 2005 (DVD premiere)
Blues - 2008 was released on: USA: 2008 USA: 17 August 2010 (DVD premiere)
Big House Blues - 1990 is rated/received certificates of: Canada:PG (DVD rating)
One can purchase a Lord of the Rings DVD from a number of stores or online retailers. They can be bought from Amazon, ebay, Walmart, Target and Best Buy.
If the DVD is Read-Only (If you bought or rented it with the movie already on it), then no, it can't be changed in any way by the computer
Cure All Blues - 2012 was released on: USA: 18 January 2012 (DVD premiere)