New England’s harmonica-wailing, soul-shouting powerhouse has shared stages with Johnny Winter, John Lee Hooker, The Blues Brothers and more. He and his band bring promise a night of gritty grooves, harmonica fire, and deep soul to the Camden Opera House, 29 Elm St. Choose-your-own-reserved-seat tickets are $30 in advance/$35 day-of-show at camdenoperahouse.com.