Metallica's original album, commonly called The Black Album, has a total running time of 62 minutes and 40 seconds.
The duration applies to the standard twelve-track studio sequence released in 1991. It is a concise figure for a major heavy-metal album, especially compared with some earlier Metallica records whose songs often used longer, more complex structures.
The total is frequently confused with the running times of other Metallica albums. For example, Master of Puppets is listed at 54 minutes and 52 seconds, while later deluxe editions of the Black Album are much longer because they add demos, live performances, rough mixes, and video material.
The album's relatively focused length supported its direct presentation and radio exposure. Songs such as Enter Sandman, The Unforgiven, and Nothing Else Matters combine with heavier album cuts to create the complete 62:40 program. The figure describes the original release, not every anniversary package.