In how many countries did Metallica's The Black Album debut at No. 1?

Metallica's The Black Album debuted at No. 1 in ten countries.

That international chart performance showed how far Metallica had moved beyond its earlier underground reputation. The album was released by Elektra Records on August 12, 1991, and its combination of heavy riffs, concise arrangements, and major singles translated into strong sales across several national markets.

In the United States, the album became Metallica's first Billboard 200 chart-topper and stayed at No. 1 for four consecutive weeks. Its first-week U.S. sales reached 598,000 copies. The album also became a major success in other territories, helping turn the band into a global mainstream act rather than a primarily metal-focused attraction.

The figure refers to debut positions, not the total number of countries where the album eventually charted or reached a peak position. Those are different chart measurements. Later certifications and decades of continued sales expanded the album's legacy, but the ten-country statistic describes its original chart arrival.