3800
With the help of Robbie Robertson , the songs were carefully chosen so they would be the ones that a person would hear on the radio , at the pool or in bars and clubs which reflected the mood of that particular era .
 person: Robbie Robertson
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 person: Robbie Robertson