A multiple-award-winning, Rock & Roll Hall of Fame group will perform this summer in Dubuque. Chicago will perform on June 18 at Five Flags Center, according to a press release from the venue. Formed in 1967, Chicago is the first American rock band to chart Top-40 albums in six consecutive decades. Tickets range from $66 to $125 and will be available at 10 a.m. Friday, Jan. 17 online at fiveflagscenter.com