The document discusses the advantages of booking a live band instead of a DJ for events like weddings and corporate functions. While DJs are cheaper and more convenient, they lack the "wow factor" that bands provide. This "wow factor" includes greater energy, a symbiotic relationship with the audience that keeps people dancing, and a unique performance tailored to each event. As a result, events with live bands are more likely to be unforgettable occasions that guests will rave about afterwards. Therefore, for once-in-a-lifetime events, the author recommends booking a live band to provide the best chance of an incredible experience for all attendees.