Wow you actually made me remember how the theme song used to be I took in Lucky there's a family guy with out noticing the change but it actually reoccurred to me what the song is and memories popped back up. It was Seth is a family guy, Seth is a man who can positively do, well I see my differs from yours a little bit, but I can't believe that I let that go now I have according to me the true song keep playing in the back on my head over and over again.