The song “Queen of the Night” was written by Whitney Houston, an American singer and actress, together with L.A. Reid, Babyface, and Daryl Simmons. She also produced the song. As the fifth and final single from the soundtrack album The Bodyguard (1992), it was released by Arista Records on October 13, 1993. It was sung by Houston, and it was produced by Reid and Babyface in addition to Simmons and Houston. Additionally, it was played throughout the closing credits of the film of the same name.
The woman suddenly started singig that song in the restaurant and everyone went crazy: