68889
According to many , this began when DJ , Danny Rampling , used the smiley to celebrate Paul Oakenfold 's birthday .
 Danny Rampling, Paul Oakenfold
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Danny Rampling, Paul Oakenfold