Neon Trees (pictured), an alternative rock band from Provo, Utah and Grouplove a Los Angeles-based indie band attracted nearly 900 fans April 17 to the annual Mirthday concert at the University of Missouri–St. Louis. The concert was held in the Blanche M. Touhill Performing Arts Center. The Capital Kings, a Washington, D.C., Christian pop band, opened for the headliners.