“It Don't Mean a Thing (If It Ain't Got That Swing)” is a jazz standard composed by Duke Ellington in 1931. The song emphasizes the importance of rhythm and swing in music, suggesting that without a lively beat, the music loses its essence. It became a popular anthem in the jazz community, celebrating the energetic and improvisational nature of the genre. The phrase "it don't mean a thing" reflects a broader sentiment in music and life, highlighting that enjoyment and engagement are key. Over the years, many artists have covered the song, further solidifying its status as a classic in American jazz history.