9. In her song “Rehab,” she mentions the names Ray and Mr. Hathaway. These are references to the soul singers Ray Charles and Donny Hathaway.
LONDON - JULY 23: A waxwork figure of Grammy Award winning singer Amy Winehouse is unveiled at Madame Tussauds on July 23, 2008 in London, England. (Photo by Dan Kitwood/Getty Images)(Photo by Dan Kitwood/Getty Images)