This was the 121st show on the World Magnetic Tour and the second performance in 2010.

This was the fourth time that Metallica played in Buenos Aires.

This was the first time in over 10 years that Metallica performed in Buenos Aries.

Metallica first played Buenos Aires on May 7, 1993 at Velez Sarsfield Stadium during the Wherever We May Roam Tour.

Metallica last played Buenos Aires on May 14, 1999 at River Plate Stadium during the Garage Remains the Same Tour.

This was the first time in over seven months that Wherever I May Roam occupied the third slot on the setlist. The last time it occupied this slot was on June 7, 2009 in Mexico City and can be seen on the Orgullo, Pasión y Gloria DVD release.

Harvester of Sorrow and Fade to Black were played in Argentina for the first time in almost 17 years. They were last played here on May 8, 1993.

This was the first time that All Nightmare Long was performed in 2010.

This was the first time that the Misfits classic Last Caress was covered in 2010. It was last performed on November 15, 2009 in New York, NY. Last Caress was only performed 12 times in 2009.

This was the first time that Whiplash was performed in 2010. It was last performed on December 5, 2009 in Las Vegas, NV. Whiplash was only performed 14 times in 2009.

Metallica performed 18 songs tonight from 7 different albums: Kill ‘Em All (2 songs), Ride the Lightning (3 songs), Master of Puppets (1 song), ...And Justice for All (3 songs), The Black Album (4 songs), Garage, Inc. (1 song), and Death Magnetic (4 songs)