Wild | Weird | Funny 🔌 on Instagram: "I’m just realizing he’s on a tightrope and not just hanging from the tree A band is a group of musicians who come together to create and perform music. Bands can vary in size and style, from small rock groups with guitars, drums, and vocals to larger ensembles like jazz or marching bands that include brass, woodwind, and percussion instruments. Each member usually plays a specific role, and when combined, their instruments and voices create a unique sound.