The Hammer and The Hatchet The Hammer and The Hatchet Listen About The Hammer and The Hatchet is an American Roots duo featuring John Bowyer on vocals, guitar and mandolin and Jayme Hood on guitar and vocals. /tr> Past Mousetrap Concerts: Fall FamGrass Fest – Sunday, October 13th Family All-Day Summer Bluegrass Fest – Saturday, July 13th Flatland Harmony & friends- 1st Ever FAMILY DAY – All Ages-6 bands- 4pm Start – Saturday, September 1st Flatland Harmony Experiment & Friends 6th Annual Thanksgiving – Wednesday, November 22nd