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He is a part of the death/black metal band Trinacria , which includes members of Enslaved and the noise group Fe-Mail ; and a newly formed project with former Immortal guitarist Harald Nævdal .
 Harald Nævdal
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Harald Nævdal