Another car commercial song?

It was a short (maybe only 15 second ) commercial for either Toyota or Scion I saw in between the highlight videos on MLB.com; showing the car on the street - the song sounds almost like kind of a medium-speed "country" beat, with a deep-ish male voice, quite a bit of reverb ... Johnny Cash comes to mind - but it's not him... The only lyric I caught was "I am a ... " . Good luck with that.