South Carolina native Edwin McCain has enjoyed a 20-year career by balancing his pop success with year-round touring. His hit songs “I’ll Be” and “Could Not Ask For More,” are staples at weddings, and have been sung by other popular singers, including Justin Bieber. Either with his acoustic trio, or his full band, this talented troubadour performs more than 100 shows a year, and he recently added orchestras to his concerts, in select cities.  Charleston Music Hall, 37 John Street. Friday, 7 p.m. $49.50+. (843) 853-2252, www.charlestonmusichall.com/event