Back Beat Battle is a battle theme in Mother 3. This song is usually associated with creepy opponents, like Arachnid!!!!. It is a bit wobbly, and its rhythm can be a bit hard to find at first. However, the name "Back Beat Battle" hints on how to combo this song, showing that the song's background beat represents the tempo rather than the beat of the main tune. This tempo is a bit calm for such an upbeat song.
Back Beat Battle - Hard
Back Beat Battle - Hard is Back Beat Battle's harder variant. The song goes at half speed at certain points, and memorizing where these points are can be a challenge.