1451
From late 1956 to early 1959 , he worked in a similar capacity for Cobra Records , for which he produced early singles for Otis Rush , Magic Sam , and Buddy Guy .
 organization: Cobra Records; person: Otis Rush; person: Magic Sam; person: Buddy Guy
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 organization: Cobra Records; person: Otis Rush; person: Magic Sam; person: Buddy Guy