Cast members of NBC shows, including “Smash,” “30 Rock,” “Parks & Recreation,” and “Parenthood,” performed Frank Loesser’s classic song from How to Succeed in Business without Really Trying. (The revival of the musical is currently playing Broadway's Al Hirschfeld Theatre.)
To watch the promo, which features the vocals of Alec Baldwin, Jane Krakowski, Megan Hilty and more, click here and then press play.