Tomorrow music magazine Under the Radar will auction off handmade protest posters by some of indie music's biggest names. In the photos from the project, the musicians, hold their posters to shout there message loud and proud. Brit Daniel from Spoon show off his his 'VIVA LA RAZA' poster, Sharon Jones pleads "END THIS WAR NOW', and OK GO warns 'THEY BANK ON YOUR APATHY' . The idea originated four years ago in Under......