Seth Rudetsky is an American musician, actor, writer, and radio host. He is currently the host of Seth's Big Fat Broadway and Seth Speaks on Sirius/XM Satellite Radio's On Broadway. The show focuses on Rudetsky's knowledge of Broadway theatre history and trivia.
Rudetsky was born in Jamaica, Queens, New York, and began his musical training at a young age. He graduated from Oberlin Conservatory with a degree in Piano Performance. After graduating, he moved to New York City to pursue a career in music.
Rudetsky has worked as a pianist and musical director for a number of Broadway shows, including Ragtime, Les Misérables, and The Phantom of the Opera. He has also performed in a number of shows, including Forbidden Broadway and Disaster!.
In addition to his work on stage, Rudetsky is also a popular radio host. He has been hosting Seth's Big Fat Broadway on Sirius/XM since 2009. The show features Rudetsky interviewing Broadway stars and sharing his insights on Broadway history and trivia.
Rudetsky is also a prolific writer. He has written a number of books, including Seth's Broadway Diary: How I Went from Broadway Obsessed to Broadway Blessed and Broadway Nights: Backstage Secrets, Opening Nights, and Lessons Learned Along the Way.