Michelle Branch and Patrick Carney split after 3 years of marriage.

Michelle Branch and Patrick Carney split after 3 years of marriage.

Branch, 39, tells PEOPLE, "The rug has been yanked out from under me, and I must go forward."

Mitchelle Branch says she and her family are "totally shattered."

An inquiry for comment from PEOPLE was not immediately answered by a representative for Carney, 42.

Branch Tweeted and erased a letter accusing Carney of cheating on her Wednesday night.

Credit: Gettyimages

The musicians married in April 2019 at the Marigny Opera House in New Orleans.

In February, "Everywhere" singer had daughter Willie Jacquet.

She's called after Patrick's grandma Willie Madge and bears my mother's maiden/middle name.

Credit: instagram/officialpatrickcarney

Carney discussed motherhood and his daughter's name with Audacy's Megan Holiday.

Credit: instagram/officialpatrickcarney

Branch's first song from The Trouble With Fever, "I'm a Man," was released last month.

The Black Keys are touring their May album, Dropout Boogie.