What's the name of the influential Swedish heavy metal band, known for their groundbreaking album Blackwater Park?

Since their 1990 debut as the self-proclaimed "most wicked band in the world," Sweden's Opeth have risen to prominence as one of the most influential heavy metal bands in all of Northern Europe. Although they began with occult-infused death metal, their later music was influenced by progressive and heavy metal.

Asked by Vasilii Kulev · Last updated 4 years ago · 13.1K views · SOURCE