It seems impossible to imagine Kacey ­Mus­­graves' breakout debut album, "Same Trailer Different Park," without "Follow Your Arrow," a button-pushing song about having a good time in one's own skin. But the track barely made the album, stemming from a last-minute writing session in January.

Subscribe to billboard biz to continue reading this article and thousands more. subscribers get:
  • 24/7 coverage of every genre and sector of the business with over 150 exclusive charts
  • Bulletin: Breaking stories, chart info and analysis sent directly to your inbox every weekday
  • Billboard Magazine iPad Edition: An enhanced version of the magazine with video, photo galleries and playable charts
  • Archives: A rich history of articles and exclusive charts

Join now or Log In