Sanford and Son - Season 6 Episode 24
Fred Sings the Blues

Lamont treats Fred to a dinner and a concert given by B.B. King. After the show, Fred wants to try to sell his songs to B.B., but fails, however, B.B. offers him a book about his life and why he sings the blues. This leads to an invitation for dinner at the Sanfords. While reading the book Fred panics when he reads the reason why B.B. sings the blues. He explains to Lamont that B.B. lost his girl in St. Louis to a guy who wanted to start a business in California. The girls initials were EW (for Elizabeth Winfield).