The Marcus King Band performsMarcus King, 21, chatted about his musical influences and he and his up and coming band The Marcus King Band perform "Jealous Man."The Marcus King Band's upcoming concerts: Wed., May 24Kenny's Westside112 SW Jefferson Ave., Peoria, Ill.(309) 676-1693Thurs., May 25Summer Camp Music FestivalThree Sisters Park, Chillicothe, Ill.