Queen, Green Day, Avril Lavigne, BTS and other artists also are nixing upcoming dates.
The Seattle rockers have stoked controversy with a poster depicting President Trump’s dead body in front of a burning White House.
The band endorsed Democratic Sen. Jon Tester at a Montana concert.
Letterman was inducting Pearl Jam into the Rock and Roll Hall of Fame.
The singer donated $10,000 to a family in need.
Larkin Poe's Rebecca Lovell (left) and Megan Lovell (right) with Elvis Costello. Having caught his act a couple of times
He will be just the sixth hip-hop artist to be inducted.