5871
The album was produced by Christian Heyne ( Javiera Mena , Gepe ) and included a collaboration with the well-known Spanish singer Christina Rosenvinge - with whom Milagros also performed live in in 2011 - on the track Pedazos ( niño bomba ) .
 Javiera Mena, Gepe, Christina Rosenvinge, Milagros
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Javiera Mena, Gepe, Christina Rosenvinge, Milagros