Metallica debuted at number one in 10 countries.
Its international chart-topping arrival demonstrated that the album’s appeal extended well beyond the United States. The record reached number one in countries including the United Kingdom, Australia, Canada, Germany, New Zealand, Norway, the Netherlands, Sweden, Switzerland, and the United States.
The album’s worldwide success reflected several developments at once: Metallica had built a loyal audience through four earlier studio albums, the songs were more concise and accessible than much of the band’s earlier material, and Elektra mounted a major promotional campaign around the singles and music videos.
This international debut is separate from the album’s later sales certifications and long-term chart performance. Metallica ultimately sold tens of millions of copies worldwide and became one of the best-selling albums of the 1990s and of the SoundScan era. The number-one debuts were an early, measurable sign that the 1991 record had become a global mainstream event.