199866
She has sung world-premieres of works by such composers as György Ligeti , Hans Werner Henze , Luigi Dallapiccola , Sylvano Bussotti and Luigi Nono .
 György Ligeti, Hans Werner Henze, Luigi Dallapiccola, Sylvano Bussotti, Luigi Nono
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 György Ligeti, Hans Werner Henze, Luigi Dallapiccola, Sylvano Bussotti, Luigi Nono