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The Workhorse Chronicles is a DVD release by American progressive metal band  Mastodon  released on February 21 2006 through Relapse Records and marks the band's final release through the company before signing up to  Warner Bros  .
 members: Mastodon, Warner Bros
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: 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} 
 Entity Pairs:  Mastodon, Warner Bros 
Answer:
 members: Mastodon, Warner Bros