221611
Baauer 's song starts with a 15 seconds intro , a bass drop , then 15 seconds with the bass , and a lion roar at the end of the first 30 seconds .
 Baauer
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Baauer