1. On December 18, 2005, the Tennessee Titans beat the Miami Dolphins 24-10, securing their place in the NFL playoffs. This victory marked their eighth win in a row and helped them finish the regular season with a 13-3 record.

2. In 1865, Tennessee became the first state to ratify the 13th Amendment to the U.S. Constitution, which abolished slavery throughout the country. This historic event occurred on December 18, just a few months after the Civil War ended.

3. On December 18, 1944, American soldier Alvin York was awarded the Medal of Honor for his heroic actions during World War I. York, who was born and raised in Tennessee, led a small group of soldiers on a mission to take out a German machine gun nest in France. He single-handedly killed several enemy soldiers and captured 132 prisoners, earning him the nickname "Sergeant York."

4. The famous country music singer Ray Price recorded his hit song "City Lights" on December 18, 1957, at the Bradley Recording Studio in Nashville, Tennessee. The song went on to become one of Price's signature tunes and a classic of the genre.

5. On December 18, 1969, Apollo 12 astronaut Alan Bean became the fourth man to walk on the moon. Bean, who was born in Texas but settled in Tennessee after his retirement from NASA, spent nearly eight hours on the lunar surface along with fellow astronaut Pete Conrad. They collected rock samples, deployed scientific instruments, and took photographs of the moon's surface.