 LaSalle-Peru's marching band was noted for being not only one of the best bands in the state and country, but was also known throughout Europe as well.The band has won several awards at competitions, including 1st place in class AA at the Danville Marching Invitational, and 1st place in class AA at the Metamora High School Marching Invitational.In 2018, director Kyle Adlemann left the school, and was replaced by Paula Tuttle.