Sir Paul McCartney is one of the most celebrated and accomplished musicians in history. He just turned 76 on June 18. McCartney grew to international fame with the Beatles and went on to become a wildly successful solo musician. Paul McCartney’s net worth is estimated at $1.2 billion, according to Celebrity Net Worth. In 2017, McCartney landed the No. 13 spot on Forbes’ list of the world’s highest-paid musicians, earning $54 million for the year. On Thursday, June 20, McCartney will release a double A-side single featuring two new songs, “I Don’t Know” and “Come On to Me.” McCartney has yet to announce a title of his new album or when it will be released. Th album is expected to be released before he headlines the Austin City Limits Music fest in October.