Drum Corps Rehearsal Whiteland Marching Warriors – ISSMA Regionals @ Center Grove High School, Greenwood, IN 1 min read Whiteland Marching Warriors @ Center Grove High School for ISSMA Regional Band Competition. We are moving to Semi-State! VIEW VIDEO SOURCE Tags: boston crusaders cadets cavaliers DCI drumline ISSMA marching band Continue Reading Previous EVERY DCI Season… (ft. Mario movie trailer)Next MV Drumline 2020 Rehearsal Takeover – (Weekend 2)