90913
At a David Cassidy show on 26 May 1974 , 800 people were injured in a crush at the front of the stage .
 David Cassidy
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:
 David Cassidy