Open Class drum corps Raiders and 7th Regiment had the opportunity to showcase their East Coast rivalry in this DrumLine Battle on the day of the 2017 DCI World Championship Finals in downtown Indianapolis.
- Marching Music's Major LeagueTM
Open Class drum corps Raiders and 7th Regiment had the opportunity to showcase their East Coast rivalry in this DrumLine Battle on the day of the 2017 DCI World Championship Finals in downtown Indianapolis.
