229841
Influences on the development of Ecuadorian rock Rock music was introduced to Ecuadorian audiences in the late 1950s through radio and television music programs .
 Ecuadorian, Ecuadorian
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ecuadorian, Ecuadorian