Knock on Wood is a high-energy acoustic folk-rock duo, featuring singer-songwriter Howie Newman. Combining acoustic guitar with fiddle, mandolin and pleasing vocal harmonies, the duo performs classic rock covers and funny original music (suitable for all ages). It’s a family-friendly concert that may include a few children’s songs and music for senior citizens. For more information, including videos and music samples, visit www.howienewman.com/knockonwood.

The Concerts on the Lawn series is sponsored by the Friends of the Concord Free Public Library. 

Bring a blanket or chair and bug spray and picnic on the lawn of the library. 

 The rain location for the series is the Umbrella Community Arts Center, 40 Stow Street, Concord.