STAGE TUBE: Cast of ONCE Performs on 'America's Got Talent'

The cast of ONCE appeared on NBC's 'America's Got Talent' last night. The cast of the eight-time Tony Award winning musical, including the award for Best New Musical, performed the Academy Award winning song "Falling Slowly," featuring Steve Kazee and Cristin Milioti. Check out the video below!

ONCE opened on March 18, 2012 at the Bernard B. Jacobs Theatre and stars Steve Kazee as 'Guy' and Cristin Milioti as 'Girl.' Also in the company are David Abeles, Will Connolly, Elizabeth A. Davis, David PatRick Kelly, Anne L. Nathan, Lucas Papaelias, Ripley Sobo, Andy Taylor, Mckayla Twiggs, Erikka Walsh, Paul Whitty, and J.Michael Zygo.

ONCE features a book by award-winning Irish playwright & screenwriter,Enda Walsh(Penelope, Hunger, The New Electric Ballroom), the Academy Award-winning music and lyrics of Glen Hansard and Markéta Irglová, direction by the acclaimedJohn Tiffany(Black Watch), movement bySteven Hoggett (Black Watch, American Idiot) and music supervision and orchestrations by Martin Lowe (Mamma Mia!).

ONCE is the celebrated new musical based on the Academy Award-winning film. It tells the story of an Irish musician and a Czech immigrant drawn together by their shared love of music. Over the course of one fateful week, their unexpected friendship and collaboration evolves into a powerful but complicated romance, heightened by the raw emotion of the songs they create together. Brought to the stage by an award-winning team of visionary artists and featuring an ensemble cast of gifted actor/musicians, ONCE is described as "a musical celebration of life and love: thrilling in its originality, daring in its honesty... and unforgettable in every way."

"America's Got Talent," NBC's top rated summer series from producers FremantleMedia North America and Simon Cowell's SYCO Television, returns this summer with the hottest performers from across the country ready to compete in the blockbuster reality show's seventh season. The live shows will originate from the New York Tri-State area this summer. This year, outspoken, unedited radio personality, television host and author Howard Stern joins the experienced and talented judge dais alongside comedian, TV host and producer Howie Mandel and daytime TV host, reality producer and music manager Sharon Osbourne. Actor, producer and comedian Nick Cannon returns as host.