This show was filmed live on October 9, 2005 at Obras Stadium, Buenos Aires, Argentina before a rabid audience of over 25,000 fans. The 90-plus minute film features songs encompassing MEGADETH's career, ranging from their 1986 album Peace Sells…But Who's Buying through 2004's The System Has Failed . “This was one of the greatest nights of my life,” says MEGADETH founder and frontman DAVE MUSTAINE . “I am glad I was able to document it and share it with you. ‘That One Night' is a lesson in metal fanaticism by some of the best participating, most frenzied, and intense concert-goers in the world!