Free show: Lauren Lapointe and Emi Sunshine and the Rain will play at noon today in a free show as part of WDVX’s “Blue Plate Special” performance series. The event takes place in the Knoxville Visitors Center, 301 S. Gay St. More info: www.wdvx.com. “The Blue Plate Special” is also simulcast on 89.9, 102.9, 93.9 FM and at www.wdvx.com.