If you want to learn everything about Broadway Shows: what's playing, discount tickets, news, behind the scenes, polls, quizzes, contests and upcoming productions you need to look at playbill.com. For example some of the current articles are:

• Take Flight and the "Sweeney Todd" Soundtrack: a discussion of the original London cast album of the new Maltby-Shire-Weidman musical Take Flight and the soundtrack album of Sweeney Todd, the Tim Burton-Johnny Depp Version.
• Ask Playbill.com: How are dressing room assignments made?
• Playbill Radio:Composer Spotlight weekly reviews the careers of Broadway musical songwriters.
• Playbill Presents: Go backstage and into the rehearsal rooms of Broadway shows.
• Listen to News: Live telecasts of Broadway Show news
• Playbill Video: Video interviews with Broadway show actors, directors and backstage crew

Everything is at Playbill.com plus more than you could have thought of.