So what instruments are involved in DCI?

Brass

Trumpet

Mellophone

Baritone/Euphonium

Contrabass Bugle

Trombones

Flugelhorns (sometimes)

Battery

Marching Snare

Marching Tenors

Marching Bass

Marching Cymbals (sometimes)

Pit

Marimba

Vibraphone

Xylophone/Crotales

Bell kit/glock

Timpani

Drumset

gong

bass drum

Synth

Misc. auxiliary