Gary Hannan wrote Joe Nichols’s “Tequila Makes Her Clothes Fall Off” and Montgomery Gentry’s “Back When I Knew It All,” both #1 country songs. His songs have also been recorded by Joey + Rory, John Michael Montgomery, Craig Morgan, Brad Paisley, Blake Shelton, Darryl Worley, and Chris Young. Ford Theater. Included with Museum admission. Program ticket required. Free to Museum members.