"Ants Marching" is a song by American rock group Dave Matthews Band. It was released in September 1995 as the second single from their debut studio album Under the Table and Dreaming (1994). It reached #18 on the Billboard Alternative chart and on the Mainstream Rock chart as well. The song was considered a successful hit single. A different recording of it was included on their prior album Remember Two Things (1993). This version was slightly longer, clocking in at 6:08. Dave Matthews wrote the music and lyrics in 1991.