Date of Birth: 
Place of Birth: Bærum, Akershus, Norway
About Pål Mathiesen
- Athera (born Pål Mathiesen on 14 August 1977) is a Norwegian musician, best known as the former vocalist of Susperia.
- He is the former vocalist for Chrome Division and a session live vocalist in Borknagar. In 2009, Athera suffered a heart attack which resulted in major open heart surgery.
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