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Tony Conrad , of the Theatre of Eternal Music , notably made a collaborative LP with Faust which included nothing but two sides of complex violin drones accompanied by a single note on bass guitar and some percussion .
 Tony Conrad, Theatre of Eternal Music
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Tony Conrad, Theatre of Eternal Music