"Mamma Mia!" is back on Broadway, and fans can celebrate with the fun Mamma Mia Experience at the Hyatt Regency Times Square.

A battle between two hotel heavyweights is playing out in the heart of Times Square, putting management of a 208-room property at stake, along with the jobs of more than two dozen unionized workers.

The jazz club’s new space at the 201-key hotel between Avenue of the Americas and Seventh Avenue will include a full kitchen and be operated by “well-established operators,” Vantage said. “Anchoring ...