She Loves Me has a score by Sheldon Harnick and Jerry Bock, who wrote Fiddler on the Roof, and the Pulitzer Prize-winning (and Tony Best Musical, Fiorello!. The 1963 show is based on a Hungarian play that also served as the basis of several movies, including The Shop Around the Corner and You've Got Mail.
This new production stars Laura Bernanti, Zachary Levi and Jane Krakowski. It was nominated for a Tony Award this year as Best Revival of a Musical.
You can watch it live on the Broadway HD website (which you can get here), and the stream begins at 8 PM East Coast Time. If you're a subscriber to Broadway HD, the show is included in the subscription, otherwise it costs $10.
Here's the presentation for the show from the recent Tony Awards.