He's a vocal coach for dozens of A-listers. They taught him that being famous is more taxing than you'd think.

Eric Vetro with Sabrina Carpenter and Ariana Grande.

Courtesy of Eric Vetro

• Eric Vetro is a vocal coach who works with stars like Ariana Grande, Sabrina Carpenter, and more.
• He also trains actors like Timothée Chalamet and Jeremy Allen White for musicals and biopics.
• Vetro told Business Insider his success is partially thanks to his empathy for the rich and famous.

What do Timothée Chalamet, Ariana Grande, Sabrina Carpenter, Addison Rae, and Blackpink's Rosé have in common?