claim: I Want to Know What Love Is is listed in Rolling Stone.
evidence: Hellmuth Wolff -LRB- September 3 , 1937 -- November 20 , 2013 -RRB- was a Canadian organ builder and the founder of the firm Wolff & Associes .. Canadian. Canada. organ builder. organ builder. Wolff & Associes. Wolff & Associes. Under his guidance the firm set new standards in Canada for historical organ building .