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R. Kelly recorded two singles for the soundtracks of two popular movies , " I Believe I Can Fly " for the movie Space Jam in 1996 and " Gotham City " for Batman & Robin in 1997 . "
 R. Kelly
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 R. Kelly