SETH RUDETSKY is the Broadway host, seven days a week, on Sirius Satellite Radio. As a pianist, Seth has played for more than a dozen Broadway shows including "Ragtime, Les Miz, " and "Phantom." He was the artistic producer and music director for the first five annual Actors Fund Fall Concerts, including "Dreamgirls "with Audra MacDonald and "Hair" with Jennifer Hudson. In 2007 he made his Broadway acting debut in "The Ritz "and has also appeared on TV in "Law & Order, Criminal Intent." As an author, he penned the books The Q Guide to Broadway, now in its third printing, and the recently published "Broadway Nights, " which was just released as an audio book on audible.com and featuring the voices of Andrea Martin, Jonathan Groff, and Kristin Chenoweth. He currently writes a weekly column on Playbill.com.