"Pink Floyd at Pompeii," the concert film first released in 1972, became an IMAX movie after first-cut negatives were found.

South Africa banned the iconic Pink Floyd track, "Another Brick in the Wall," following lengthy, violent protests.

“They did film The Wall ... describing Pink Floyd at Pompeii – MCMLXXII as having “a three-dimensional feeling” that brings to life even trivial details such as “the logo on the speakers ...