MILWAUKEE (CBS 58) -- Four vocal powerhouses and music icons will share the stage at Fiserv Forum on Saturday, Sept. 27.

Chaka Khan, Patti LaBelle, Gladys Knight and Stephanie Mills are taking to the stage to perform their classics. Each artist has received Grammy recognition during careers spanning decades. Khan has won 10 Grammy Awards, Knight has won seven, LaBelle has received two and Mills earned one in 1981.

Fans can expect performances of some of the artists' best-known songs including "I’m Every Woman," "Midnight Train to Georgia," "If Only You Knew" and "Never Knew Love Like This Before.” Other expected songs include "Through the Fire," "Neither One of Us," "Lady Marmalade" and "I Feel Good All Over."

Tickets go on sale to the general public beginning at 10 a.m. Friday, April 4 by clicking here.

A presale will open at 10 a.m. Thursday, April 3 by clicking here.