8879
Along with other guest-singers , the album featured Deep Purple alumni Glenn Hughes and David Coverdale .
 organization: Deep Purple; person: Glenn Hughes; person: David Coverdale
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:
 organization: Deep Purple; person: Glenn Hughes; person: David Coverdale