Band Audio files to practice with:

Beginning Band Std. of Exc. Recordings

Beg. Band
Spirit of the Stallion 

Castle Hill Overture

Guardians of Liberty

Int. Band
Rock That!/September

The Pit and the Pendulum

Adv. Band
Steppes of Russia
click on the link above and then click on the "sample audio" link

March of Honor

Rock That!/September