The campaign was launched by former presidents Barack Obama, Jimmy Carter, George W. Bush, George H.W.
One hundred percent of tickets sales went to relief efforts.
She also made multiple pleas for relief help,per theDallas Morning News.
Credit: Gary Miller/Getty Images
Gaga sang You and I, A Million Reasons, and Edge of Glory at the concert.
President Trump recorded a video message in lieu of attending, calling the concert a wonderful effort.
Gaga confirmed she met with the five former presidents by posting a photograph with them on social media.
