"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 album Under the Table and Dreaming. It reached #18 on the 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. This version was significantly longer, clocking in at 6:08.