What number one song is Shared by Hank Williams Sr and Hank 3?

The number one song shared by Hank Williams Sr. and Hank Williams III is "There's a Tear in My Beer." This song was originally written by Hank Williams Sr. and later recorded by Hank III, who added his own rendition. It became a notable hit for both artists, showcasing the enduring legacy of Hank Williams Sr.'s music through his son.