65830
Geoff Emerick , who was the engineer for both sessions , described one technique he used to alter the sonic texture of the track by recording the backing track " faster than normal " .
 Geoff Emerick
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Geoff Emerick