Martin Scorsese's The Last Waltz presents The Band's farewell show, and is largely considered one of the best concert documentaries, despite being sans crowds.
David Fincher used to plan his movies so meticulously that he often didn't take into account input from the cast, which created an issue in Panic Room.
Alexander Skarsgård gives a truly transformative performance before our eyes in The Northman, and one particular scene required an insane amount of energy.