Showtune Countdown Highlights Tony Award Winning Best Actress in a Musical

On this week's Showtune Countdown, sponsored by BroadwayHD, we're breaking down your favorite Tony Award winners for Best Actress in a Musical. Join host Mark Blankenship as he celebrates the belting of Heather Headley, the genius of Idina Menzel, and the tough-as-nails legacy of Mary Martin.

For the Showtune Countdown results, all songs are calculated via social media voting by using the hashtag #ShowtuneCountdown and by also calling in to our Google phone number. Did you song choice make the list? Join the voting each week by following iHeartRadio Broadway on Facebook, Instagram and Twitter. New categories and questions are added every Wednesday!