Lead singer for the Swedish melodic death band Amon Amarth. His band became known for its Viking and Norse mythology-based lyrics.
At the age of nineteen, he became a founding member of Amon Amarth.
Between 1998 and 2014, he released over seven studio albums with Amon Amarth.
His band originated in Tumba, Sweden. He married Maria Rizell Hegg.
He was bandmates with drummer Martin Lopez in Amon Amarth.