The halftime entertainment for many sporting events is often provided by a BAND. A BAND is a group of musicians who play instruments together to create music. The term 'BAND' is usually used to refer to a group of musicians who play popular music, such as rock, pop, jazz, or country. Bands typically consist of a lead singer, a rhythm section, and a variety of other instrumentalists. Halftime entertainment bands are usually chosen for their ability to entertain the crowd and provide an exciting atmosphere.