After two decades and over 2,000 shows, this multi-national, Celtic group attracts music fans of all kinds; country-music folks adore the storytelling, the bluegrass-heads love the instrumentals, Celtic fans love their devotion to tradition, and the rockers simply relish the passion with which they play their instruments. The Carolina Opry Theater, 8901 N Kings Hwy. Sunday, 7 p.m. $54.85. (800) 843-6779, www.thecarolinaopry.com