Question: Vinland Saga is the second full-length album by a symphonic metal band that has released how many studio albums?
Sentence (from "Vinland Saga (album)"): The main vocals are by the Norwegian singer Liv Kristine, but some harsh vocals performed by her husband and producer Alexander Krull can be heard on the songs "Solemn Sea", "The Thorn", and "New Found Land".
Relevant evidence: No