Enacted in 2016, the practice required artists playing at London O2 Arena to also perform at LA’s Staples Center instead of The Forum.
Singer-songwriter says she was paid just $550 for each performance.
Hendrix topped all of the festival’s performers, pulling in about $18,000.
If you have to ask how much Engelbert Humperdinck costs, you can’t afford him.
Here are the asking prices for thousands of musicians.