Set your DVRs or Tivos - or just do it the old-fashioned way and watch it live, because the cast of the innovative new Broadway production of West Side Story (Directed by original bookwriter Arthur Laruents) will be performing on The Late Show with David Letterman on CBS on Thursday, March 12.

** UPDATE **
We'll post the cast performance once it's available to stream, but until then...on Wednesday, comedian Will Farrell stopped by the Letterman show, and sang his own rendition of Maria:



*** UPDATE - 2 ***