Term: Maroon 5, Description: American pop punk band, Question: Could Maroon 5 have hypothetically held a concert at Roman Colosseum?, Answer:Yes
Fact1: The Roman Colosseum had a capacity of 87,000 people.  Fact2: Maroon 5 has held concerts at Brazil's Allianz Parque, which has a capacity of close to 44,000. Fact3: Almost 30,000 people attended Maroon 5's 2015 Madison Square Garden concert over two days. 