Trailblazers in the music industry, La India “The Princess of Salsa,” and Ivy Queen, “The Queen of Reggaeton,” will unite to perform a special one-night only concert at the Congress Theater, Saturday, March 23rd. The singers will perform their hit songs and will also feature performances by DJ Cuco, DJ Extreme, Northrock 360, and the Chicago International Salsa Congress. Ticket price ranges from $40 to $75 and can be purchased online at www.venue.congresschicago.com. Produced by EventLife, the concert will begin at 8p.m.