AC/DC’s “Thunderstruck” at River Plate (2009) is iconic mainly because of the Argentinian crowd. Before the band even starts playing, tens of thousands of fans sing the famous guitar intro perfectly in sync. That doesn’t happen by accident—Argentina has one of the most passionate rock audiences in the world, and AC/DC is almost sacred there. When Angus Young finally hits the opening notes, the stadium erupts. Brian Johnson’s vocals cut through the chaos, Angus runs nonstop across the stage in hi