Rocky & Lissa Audio: Does Length Matter?

2 hours? 3 hours? How long should a concert be?
concert crowd
Photo credit zamrznutitonovi/Getty Images

Billie Eilish said this week that playing a 3 hour concert is "psychotic" and she has no plans of performing a show that long when her tour starts in September. Does the length of a concert matter? Is 2 hours too short? 3+ hours too long?

Featured Image Photo Credit: zamrznutitonovi/Getty Images