78956
This rare release was far removed from the band 's usual rock-based music , and its use of drone elements in songs was particularly apparent in the song " Heroin " , which consisted of Cale 's grinding viola drone with Reed 's two-chord guitar figure .
 Cale, Reed
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Cale, Reed