A bandleader is someone who directs a musical band usually consisting of musicians who play instruments like guitars, drums, bass, keys, and so on. Bandleaders are considered the main force driving the band, executing the musical arrangements, and controlling the overall sound of the ensemble. Synonyms for the word "bandleader" include "band director," "orchestra conductor," "musical conductor," "maestro," "music director," and "Bandmaster." Regardless of what term you use, the role of the bandleader is crucial when it comes to how well the band performs, how well they gel, and how well they sound to others.