Pat Monahan, lead singer of Train, performs with the Washington Monument in the background at the Global Citizen 2015 Earth Day on the National Mall, Saturday, April 18, 2015, in Washington. (Photo by Nick Wass/Invision/AP)
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Pat Monahan, lead singer of Train, performs with the Washington Monument in the background at the Global Citizen 2015 Earth Day on the National Mall, Saturday, April 18, 2015, in Washington. (Photo by Nick Wass/Invision/AP)
