My school's band does this thing where it links up with other school's bands and plays the National Anthem at the Colorado Rockies game. I had only done this once before. The conductor wanted the percussionists (I was on crash symbols) to come up with a drum cadence to bring in the rest of the band. 10 minutes later, we had an incredible cadence that gave me chills every time we played it. Right before we walked out onto the field, the Coors Field staff was handing out T-shirts so we could match