claim: Robert Singer (producer) worked on Supernatural.
evidence: llaollao -LRB- pronounced as yao-yao -RRB- is a Spanish frozen yogurt franchise brand founded in Denia in the province of Alicante , Spain .. Spain. Spain. frozen yogurt. frozen yogurt. franchise. Franchising. Denia. Denia. province of Alicante. province of Alicante. As of March 2016 , llaollao is present in more than 180 establishments in 33 countries worldwide including several countries in Europe and Latin America , Singapore , China , Russia , Cambodia , Malaysia and Indonesia .. Europe. Europe. Latin America. Latin America. Singapore. Singapore. China. China. Russia. Russia. Cambodia. Cambodia. Malaysia. Malaysia. Indonesia. Indonesia