Kid Rock headlined Turning Point USA's "All American Halftime Show" on Sunday, which was set up as a MAGA-alternative to Bad Bunny's halftime show at the Super Bowl.

This melancholic waltz - one of the earliest examples of Bluegrass music - has become a classic since it was penned by Bill Monroe in 1945. The official state song of Kentucky, it was the first single that Elvis Presley ever recorded, and has also been covered by the likes of the Stanley Brothers, Patsy Cline and Sir Paul McCartney.

With a song from 1759 as a mile marker, pianist Lara Downes and historian Jill Lepore examine what this land was like just before it became the United States.