A favorite of the late ’70s and early ’80s, Styx heads to the House of Blues with unique a meld of strong ballads and hard-rocking guitar. Hits such as “Come Sail Away” and “Mr. Roboto” are sure to be on the set list, as well as a mix of other popular tunes from the band’s 15 studio albums. House of Blues, 4640 U.S. 17 S. Saturday, 7:30 p.m. $32–$76.50. (843) 272-3000, www.hob.com