There are a few different types of gladiator guitars, but the most popular type is the acoustical. These guitars are designed to reproduce the sound of an acoustic guitar, and are often used in rock, metal, and blues music. Another popular type of gladiator guitar is the electric. These guitars are designed to reproduce the sound of an acoustic guitar, and are often used in rock, metal, and blues music. Finally, there are some acoustic guitars that are designed specifically for metal and blues music. These guitars often have a more mellow sound, and are perfect for those who want to sound more like a guitar player than a singer.