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In April 2008 the band announced the upcoming release of a new box set and their participation in the Metal Masters Tour , alongside Judas Priest , Motörhead and Testament .
 organization: Judas Priest; organization: Motörhead; organization: Testament
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Judas Priest; organization: Motörhead; organization: Testament