Songs Against Slavery, a nonprofit combating sex trafficking in the U.S., will host a benefit concert featuring SHEL, Grace Theisen and En Power and Light with Wichita State University's Campus Ministries. The concert will begin at 7:30 p.m. tomorrow (Tuesday, Sept. 27) at the RSC east patio. Tickets are free for students with student ID. Tickets can be purchased at the door or online at http://www.songsagainstslavery.org. For more information, go to http://www.wichita.edu/j/?5059.