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However , the band 's line-up did not last long and after growing increasingly unhappy with the unmelodious vocal approach of Lenz , the group decided to part ways with the singer and replaced him with back then 15-year old Alex Skofljanec , who coincidently also left his band called Metalsteel in 2005 .
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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:
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