Disco legend Gloria Gaynor thrilled diners in New York City last week (ends17Mar13) by singing at a restaurant with crooner Gianni Russo.

The I Will Survive hitmaker took to the stage at the Four Seasons eaterie in Manhattan on Wednesday (13Mar13) to join the venue's regular performer, The Godfather star Russo, during his weekly slot.

The pair sang Killing Me Softly and My Funny Valentine for the other diners, according to New York Post gossip column Page Six.