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They enlisted guitarist , Astennu ( who was playing in Dimmu Borgir at the time with Nagash ) , keyboardist Sverd ( of Arcturus ) , Sarah Jezebel Deva ( of Cradle of Filth and other bands ) , and Hellhammer ( of Mayhem ) .
 Sarah Jezebel Deva, Hellhammer
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Sarah Jezebel Deva, Hellhammer