Banas also appeared on screen in "Mary Poppins," "Bye Bye Birdie," and more Bobby Banas, best known as Joyboy in the 1961 ...

West Side Story'. The 'Mambo' comes from this high-energy musical. It's a fast-paced, Cuban-inspired dance that's guaranteed to make you want to move… which is exactly what Bernstein wanted.

The entertainment world, including stars Rita Moreno, Debbie Allen and Ariana DeBose are mourning the loss of Broadway icon ...