Around 64,000 mourners paid their respects on Tuesday to the late northeastern monk Luang Phor Koon Parisuttho, whose body was among the 647 "Khru Yai" cadavers placed for Abhidhamma prayer at Khon Kaen University's (KKU) Golden Jubilee Convention Hall since Monday before the royally sponsored cremation rites are held on January 29.