Gov. Tim Walz introduced the rock icon, who condemned President Trump's immigration agenda and called federal deployments to American cities a 'reactionary nightmare.

Organizers said they expected more than 9 million people to participate, though it was too early to tell whether those expectations were met.

The good seats available at face value through Axs are long gone, but there are tickets still available in the far corners of the building as well as through resellers.

Huge numbers of protesters are expected to descend on St. Paul Saturday afternoon for the flagship "No Kings" rally, one of thousands taking place across the U.S. in opposition to the Trump administration,