Music history will be made as four legendary voices come to Fiserv Forum on Saturday, Sept. 27, for a breathtaking evening of vocal brilliance, electrifying energy and mutual love. The iconic Chaka Khan, Patti LaBelle, Gladys Knight and Stephanie Mills will unite for an unforgettable tour, "The Queens! 4 Legends. 1 Stage." celebrating decades of timeless classics and cherished memories.