9776
Later that year , he formed a trio with Willie Mabon and Earl Dranes , joined the Musicians Union , and enjoyed a two week gig at the Tuxedo Lounge .
 person: Willie Mabon; organization: Musicians Union
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:
 person: Willie Mabon; organization: Musicians Union