(Getty Images) Maybe now politicians will be more careful about whose music they use at appearances and in commercials.When Jackson Browne heard his "Running on Empty" being used in a John McCain ad criticizing then-presidential candidate Barack Obama's energy policies he wasn't happy. An outspoken liberal who donated to Obama's campaign, Browne felt cheated that his song was being used in a political ad without his permission. Well now he's settled a lawsuit, and received an apology from...Read Full Story