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In September 2014 , she released " Partners " , a new album of duets that features collaborations with Elvis Presley , Andrea Bocelli , Stevie Wonder , Lionel Richie , Billy Joel , Babyface , Michael Bublé , Josh Groban , John Mayer , John Legend , Blake Shelton and Jason Gould .
 media: Partners; person: Elvis Presley; person: Andrea Bocelli; person: Stevie Wonder; person: Lionel Richie; person: Billy Joel; person: Babyface; person: Michael Bublé; person: Josh Groban; person: John Mayer; person: John Legend; person: Blake Shelton; person: Jason Gould
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:
 media: Partners; person: Elvis Presley; person: Andrea Bocelli; person: Stevie Wonder; person: Lionel Richie; person: Billy Joel; person: Babyface; person: Michael Bublé; person: Josh Groban; person: John Mayer; person: John Legend; person: Blake Shelton; person: Jason Gould