December 13 North Myrtle Beach Country bluegrass favorite The Avett Brothers will be teaming up with Cheerwine to present a series of concerts to benefit St. Jude’s Children Research Hospital, Low Country Food Bank and Kids First of the Carolinas. The North Carolina-based band will donate one-third of net proceeds, no less than 50 percent of the purchase price of each ticket sold. Catch a great concert for a great cause! House of Blues, 4640 U.S. 17 S. Saturday, 7:30 p.m. $65.50. (843) 272-3000, www.houseofblues.com