Presented by Mainstagetix.com. THE CHICAGO EXPERIENCE is just as it sounds - a group of musicians who call Chicago home, and who share a love for the music of one of the greatest rock n' roll bands of all time…Chicago. Opening for The Chicago Experience will be an acoustic set by Dennis O'Brien. Dennis is a fervent vocalist and guitar player who has been performing classic acoustic covers for 35 years. He is an accomplished entertainer who has shared the stage with such notable artists as The Eagles, Kenny Loggins, Michael McDonald, America, Poco, Firefall, Three Dog Night, Rare Earth, Koko Taylor, Little River Band, Air Supply, Tommy James and the Shondells, and The Turtles.