United Concerts, Utah's place for live music and upcoming events. United Concerts is a concert promotion and production company based in Salt Lake City that has been operating since 1972. United Concerts owns and operates USANA Amphitheatre and The Depot at The Gateway mall. United Concerts also does events at Energy Solutions Arena, The Maverik Center, Rice-Eccles Stadium, Abravanel Hall, Kingsbury Hall, and various other venues through out Utah and regional western states.