101891
Their debut album " Prison of Desire " in 2000 was " a courageous , albeit flawed first study into an admittedly daunting undertaking : to wed heavy metal with progressive rock arrangements and classical music orchestration " - then top it all of with equal parts gruesome cookie-monster vocals and a fully qualified opera singer " .
 Prison of Desire
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Prison of Desire