Andy Kaufman supplied the voice for the Old Country Elvis Presley impersonator heard on the phonograph, singing an "Ibby-dah" version of "Aura Lea/Love Me Tender."
At one point Latka makes a clever malapropism, calling Vic a "Bossanova" when he clearly means a Casanova.
The morning after they are together, Simka is singing Stevie Wonder's, "You Are the Sunshine Of My Life" in her native language.