About Us Postwar Radio got together in the spring of 2016 to develop Jonah and Jacob’s songs in full band arrangements. Since then, we’ve tightened up our musicianship, become better collaborators, and created a killer, high-energy sound. Jonah Willbach – Mandolin, Vocals Jacob Hunt – Guitar, Bass, Vocals Matthew Karl – Piano, Organ, Keys, Vocals Steven Butler – Drums, Guitar Ben Tracy – Bass, Drums