Get ready to Sweat this year at Fair Saint Louis at Gateway Arch National Park July 4th - 6th. It's another great line-up for this year including two of R&B's biggest superstars Keith Sweat and Johnny Gill July 5th on the Enterprise Rent A Car Stage. Johnny Gill will hit the stage at 6:30pm and Keith Sweat will be singing all his hits starting at 8:15pm. The night will close out with the Edwards Jones Fireworks Show at 9:35pm. Check out the entire line-up for Fair Saint Louis and the schedule of events here.