Reno_eNVy said:With the exception of FC Dallas, who's supporters have an actual drumline, the drums are typically used to keep the beat for chants/songs as well as add some "boom" factor. Not to mention you can hear trumpets at a couple stadiums. Houston have a couple, you can hear one in Portland often (usually during the Tetris song), and Seattle have a band.
The bands pretty fun does the march to the match then plays outside Clink until sometime.