Tony Award nominees Andy Karl, Kelli O'Hara, Lena Hall and Joshua Henry will perform as part of Stars in the Alley, a free outdoor concert presented by The Broadway League, which will be offered May 21 beginning at 11 AM in Shubert Alley, between Broadway and 8th Avenue and 44th and 45th Streets.
SOURCE: Playbill at 11:38AM on May 12, 2014