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Their sound has been described as a cross between space rock and chamber pop , with musical similarities to bands such as Mercury Rev , The Flaming Lips , Grandaddy , Sparklehorse , The Unicorns , and Air .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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