Medford Memorial Park is near the intersection of Peconic Avenue and Oregon Avenue in Medford.
Update: 8/18/2013, 9:34 a.m.: According to the Medford Chamber's website, there is also now a fourth concert scheduled for Aug. 28 at the same time in the park. This concert will feature the band Seven Turns.
This article was originally published August 16, 2013 at 11:54 AM. It was updated on August 18, 8:33 a.m. with information on a fourth concert now scheduled, and as such the headline and story text have been updated.