If/Then, the new musical by Tony Award and Pulitzer Prize-winning Next to Normal writers Tom Kitt and Brian Yorkey, begins performances on Broadway at the Richard Rodgers Theatre on March 4, 2014. The production stars Idina Menzel as Elizabeth, a woman rebuilding her life amongst the infinite possibilities of New York, and also features LaChanze, Anthony Rapp, James Snyder, Jerry Dixon, Jenn Colella, Jason Tam and Tamika Lawrence. Here is a look at LaChanze performing the song "It's a Sign" at the musical's sitzprobe. For more on If/Then, visit PlaybillVault.com.