177966
The first mention of the release of live material from the Volta tour was made through an announcement made on Björk 's official website regarding a " Live Session Album " made at the now-closed Olympic Studios .
 Björk
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Björk