Broadway's Liz Callaway (last seen in Cats) joins her sister Ann Hampton Callaway for the Dec. 9 opening of Swing!. Swing! features world-class Swing dancers, a Swing band and acclaimed vocalists Laura Benanti, Everett Bradley, Casey MacGill and jazz/cabaret star Callaway in her Broadway debut. The 30 dance numbers represent the many forms of swing that are popular around the world including neo-Swing dances, country western, Latin and traditional Swing dancing.