Big Red Machine
Known as the "Big Red Machine", the Crosby High School marching band is one of the few military marching bands in Texas. For seven consecutive years (2012-2019) during the UIL Region Marching Contests, the Big Red Machine is the only 5A program in the region holding UIL Division 1 ratings from all adjudicators. During the 2013, 2015, 2017 and 2019 seasons, the band advanced to the UIL Area Marching Contests. During the 2015 and 2017 seasons, the band advanced to the UIL State Marching Championships.