51019
However , they were later often cited as one of the key influences on 1990 s alternative rock , including bands such as Nirvana and Pixies .
 Nirvana, Pixies
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Nirvana, Pixies