I get the tours were huge, but that's around what people get paid for these types of gigs.
Greg Howe was the band leader for N'Sync and made under $500 per show in stadiums.
The math doesn't work out in the musicians favor to make tons of money. They can make a good living.
$90 million is easily cut more than in half by venues and promoters.
Then transport, buses, planes, hotels, meal