On Tuesday, October 4, Loretta Lynn passed away.

Her family said that she passed away peacefully in her sleep.

She was 90 years old and spent six decades in the entertainment industry.

Many famous friends took to social media to pay tribute to her passing.

Dolly Parton said that they were “like sisters” and called her a “wonderful human being.”

Dolly said that Loretta “had millions of fans and I’m one of them.”

LeAnn Rimes also marveled at “what a legacy she leaves behind.”

Billy Ray Cyrus tweeted, “One of my highest honors was being joined by her and George Jones on a song I wrote called 'Country Music Has The Blues'.”

Carole King shared a photo of her, writing, “She was an inspiration.”