Presidential Debate 2012, Round 3: Musicians React on Twitter
Presidential Debate 2012, Round 3: Musicians React on Twitter

In the third and final presidential debate, Barack Obama and Mitt Romney faced off on foreign policy -- prompting zingers and thoughtful disagreements alike. As America prepares to head the polls, the music world weighed in as well. Some cracked jokes, some shook their heads and others just encouraged people to vote -- here's what they had to say.