Question: What type of details about ann-mari edvardsen can be gathered from the following bio? Bio: ann-mari edvardsen is a norwegian singer and keyboardist most notable for her stint as vocalist and keyboardist of the 3rd and the mortal from 1995 to 1997 . she has also been vocalist for tactile gemma and has been a guest vocalist for novembre and session vocalist for antestor . along with a career in metal music , she also has a career in opera music as well . she has musical experience from trndelag conservatory of music and the stockholm academy of opera . she is sisters with monika edvardsen , who is a former vocalist of atrox and who also worked with tactile gemma .
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