Take a look at what some of the high school marching band programs attending BOA Grand Nats looked (and sounded) like with this week's social roundup.

Carmel High School

Avon High School

Broken Arrow High School

William Mason High School

Tarpon Springs High School

Dobyns-Bennett High School

Southlake Carroll High School

Brownsburg High School

Robert E. Hendrickson High School

Fishers High School

Prosper High School

Castle High School

Indiana High Schools

(Castle High School, Carmel High School, Avon High School, Brownsburg High School, Fishers High School)

Archbishop Alter High School