374301
His first song release was Parachute , followed by She , One and Stars ' , and his early collaborations include work with Zedd , Swedish House Mafia , Alesso and Ryan Tedder of One Republic .
 Zedd, Alesso, Ryan Tedder
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Zedd, Alesso, Ryan Tedder