Vocal coach Eric Vetro talks about working with Ariana Grande for 'Wicked,' Timothée Chalamet for 'A Complete Unknown' and ...

Classic musical starring Judy Garland and Margaret O'Brien that charts the everyday adventures and romantic entanglements of ...

Ariana Grande, Angelina Jolie, and Timothée Chalamet all have him on speed dial, but Vetro never sought the spotlight himself ...