By Backline Source, Inc. Whether you're producing a corporate event, music festival, concert, county fair, fundraiser, or private celebration, one of the most important—but often overlooked—aspects of a successful live performance is the backline. Backline equipment includes drum kits, guitar amplifiers, bass amplifiers, keyboards, DJ equipment, percussion, piano rentals, and all of the instruments and equipment artists rely on once they arrive on stage. Choosing the right ba