Guitars for Vets, a Bellevue-based organization that seeks to use music to help war veterans overcome post-traumatic stress disorder, will hold free concerts at Papillion’s SumTur Amphitheater.

The chapter is part of a national organization that teaches veterans how to play the guitar.

• June 11: Country music.

• July 23: Acoustic rock.

• Aug. 20: Woodstock remembered.

Guitars for Vets students will perform from 7:30 to 8 p.m. on each occasion, followed by an hour-long performance by local artists.

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