Singer Keely Smith, 'Queen of Swing' Singer Keely Smith has been called "The Queen of Swing" and "First Lady of Las Vegas." Smith is perhaps best known as the duet partner and wife of Louis Prima. Smith and Prima drew crowds to the lounges of Las Vegas in the 1950s. Their hits include "Jump, Jive, an' Wail," "Just a Gigolo," "I've Got You Under My Skin" and "That Old Black Magic." This interview first aired April 4, 2000.