Singer and guitarist Erin Harpe brings the Delta Swingers’ mix of boogie blues, roots reggae, funk and soul to the Angela Robinson Bandstand in Community Park in Henniker. Show time is 7 p.m. Tuesday, June 18. In the event of rain, the concert will be moved inside the Community Center. There is no admission fee, although donations to the Town of Henniker are welcome. Harpe and the Delta Swingers followed their debut album, “Love Whip Blues,” with their “Big Road” album.” For more information, visit www.henniker.org.