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" Kick Ass ( We Are Young ) " is a song by British singer-songwriter Mika and Moroccan-Swedish record producer RedOne released as a single from the soundtrack to the film Kick-Ass .
 Mika, RedOne
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Mika, RedOne