Includes two DVDs and two CDs. The second DVD contains additional footage and bonus tracks like "Blackened," "Fade to Black," "...And Justice for All"
(Invoking related search terms...)
So, the phrase seems to refer to a significant event or concert series involving Metallica, titled "Orgullo Pasión y Gloria" and spanning three nights. Metallica- Orgullo Pasion y Gloria - Tres Noche...