André Rieu, the world’s most popular classical artist who is renowned for his energetic and festive live concerts, is returning to Chicago for “An Evening with Andre Rieu” at the United Center Tickets go on sale beginning at 11 a.m. on April 30, 2011. Rieu last performed in Chicago in June 2010 at the Allstate Arena. Tickets go on sale for the Chicago concert beginning at 11 a.m. on Saturday, April 30 for the Sunday, September 18, 2011 concert in Chicago at the United Center. For tickets, call TicketMaster at 800.745.3000 or the United Center Box Office at 312.455.4500 or visit www.ticketmaster.com.