Get ready for a night of rock with Switchfoot, an American alternative rock band, and Relient K, a contemporary Christian punk band. Switchfoot was featured in the music from the 2002 movie A Walk to Remember. Relient K has released nine studio albums and has also done a few Christmas albums. House of Blues, 4640 U.S. 17 S. Saturday, 7:30 p.m. $19.50–$52.50. (843) 272-3000, www.houseofblues.com