 Bush collaborated with playwright Janece Shaffer on "Troubadour", a romantic comedy set in 1950s Nashville (featuring original songs by Bush) that was scheduled to make its debut at the Alliance Theatre in Atlanta, Georgia on January 28, 2017.In March 2017, he returned to the festival, headlining the CMA songwriters series.On May 31, 2019, Bush released a new EP, "Summertime Six Pack".