The hitmaker, who sang "Amazing Grace" after Joe Biden was sworn in as America's 46th President, has publicly thanked Sarah Tanner and Frederic Aspiras for agreeing to give him a touch up before the big gig, which was watched by millions around the world.
Taking to Twitter, the grateful star wrote, "@ladygaga You were fabulous today and everyday A national treasure. Please tell Frederick (sic) and Miss Sarah thank you for me! They saved a cowboy today."
"Oh, and tell Miss Sarah to hug her momma for me!"
Aspiras has responded, "It was truly an honor helping you with hair for your beautiful inauguration performance."
Lady Gaga performed the U.S. National Anthem during the inauguration.
Both Garth Brooks and Lady GaGa along with another musical guest Jennifer Lopez were lauded for their moving performances.
Sophia Bush wrote, "That moment. Inviting everyone in America to sing 'Amazing Grace' together ... it was hard to get the words out through tears. But it felt beautiful to do that with folks all across the country."
"Amazing Grace, indeed," remarked Kim Cattrall.
Meanwhile, Bette Midler hailed GaGa for her "sensational version" of the national anthem and applauded J.Lo for "another great new version of two American standards."