Toby Keith, 3 Doors Down, and Lee Greenwood have been announced as the headliners at a concert celebrating President-elect Donald Trump's inauguration. The concert, which takes place at the Lincoln Memorial on January 19th, has been named "The Make America Great Again! Welcome Celebration." Other musicians performing include Jennifer Holliday, The Piano Guys and The Frontmen of Country. Actor Jon Voight will also make an appearance.