John Waller, a Christian pop artist whose song "While I'm Waiting" was featured in the "Fireproof" movie soundtrack, will perform in a free Ignite the Night concert at 6 p.m. Sunday, Dec. 8, at GraceWorks Church, 6445 Lee Highway. Waller, who fronted the band According to John before stepping out in solo ministry, will be joined in the show by evangelist Rick Stanley, stepbrother of Elvis Presley. Doors open at 5 p.m. The show is presented by Light Up this City, a ministry that began in Charlotte, N.C., in 2010. For more information, call 423-648-9125 or visit www.graceworkschurch.com.