75915
During the recording sessions for the album , the band used the studio 's multitracking capabilities to layer their sound , which allowed George Harrison 's use of a volume pedal and incorporation of intricate chordal devices to enhance his guitar sound .
 George Harrison
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 George Harrison