Beyoncé thanks Paul McCartney for the 1968 Beatles song "Blackbird," which she covers as "Blackbiird" on her album 'Cowboy Carter.'

“Thank you, Sir Paul McCartney, for writing one of the best songs ever made. Every time I sing it, I feel so honored. And it is a full circle moment to wear your beautiful daughter’s design,” Beyoncé wrote in an Instagram post, referencing her Cowboy Carter rendition of the Beatles’ 1968 classic “Blackbird.”

Beyoncé had a word of thanks for Sir Paul McCartney. As the music icon closed out the Cowboy Carter tour’s six-show run at London’s Tottenham Hotspur Stadium, she posted her gratitude to the former Beatle on her Instagram.