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Erickson performed alongside Austin-based indie rock band  Okkervil River  at the  Austin  Music Awards in 2008 and then again at the 2009 South by Southwest music festival .
 Okkervil River, Austin
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 Okkervil River, Austin