Obama and Clinton onstage last week in Hollywood | Photo © 2008 by Jonathan Alcorn (sundogg) via LAist Featured Photos Pool Everyone's a songwriter when there's something big going on. YouTube is busting at the seams with song parodies of candidates and campaigns; some mourn for better choices, some simply sing their support, and some poke lots of fun at the candidates' foibles. Recently a couple of professional songwriters were asked by Weekend America......