How many spectators could the Roman Colosseum hold? How many people were in attendance at Maroon 5's largest concert? Is #1 greater than #2?
Maroon 5
The Roman Colosseum had a capacity of 87,000 people.  Maroon 5 has held concerts at Brazil's Allianz Parque, which has a capacity of close to 44,000. Almost 30,000 people attended Maroon 5's 2015 Madison Square Garden concert over two days.
American pop punk band
Could Maroon 5 have hypothetically held a concert at Roman Colosseum?