Green Flag. I was reading the comments on the song's video and I think you guys should too. Here: https://www.youtube.com/watch?v=5TUzB2fBUpY
I believe it is Will Solace's birthday today. I could be wrong because I could only find it on one website but yeah. Happy (Early/late) Birthday Will! Credits to Johnny Cash for the song and to Elizabeth Mitchell for re-singing it.