80710
The concert was produced for television by Ray Burdis , directed by David Mallet and broadcast live on television and radio to 76 countries around the world , with an audience of up to one billion .
 Ray Burdis, David Mallet
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:
 Ray Burdis, David Mallet