"Autumn Leaves" is a famous jazz song that talks about how life is temporary. It was made by Joseph Kosma and Johnny Mercer, and has been recorded by many musicians. The lyrics use the colors of fall leaves as a way to show how things don't last forever. The tune is emotional and matches the words well. The singer talks about past love and how time passes. Overall, the song is about autumn and feelings of sadness. It has become a popular song in jazz music because of how it sounds and what it's about.