Question: What does Barbra Streisand's son do for a living?
Sentence (from "Partners (Barbra Streisand album)"): The album features Streisand singing duets with an all-male lineup including Stevie Wonder, Michael Bublé, Billy Joel, John Legend, John Mayer, Andrea Bocelli, Lionel Richie, and Elvis Presley from an earlier recording.
Relevant evidence: No