She performed the song at the Grammy Award show on Sunday Night. And took home 4 Grammys.  The album the song comes from 'Golden Hour' won Album of the Year. This song was written 6 years ago.  It began as an encouraging note the singer was inspired to write for herself after reading her horoscope.  It served as the final song the artist's Grandmother heard her write, and it was performed at her funeral service.  The recording of the song was unusual.  Every night in the studio to end the session, they'd turn all the lights  off.  Then the artist would sit at the piano and record a live version of the song.  Vote Yea or Nay for Kacey Musgraves 'Rainbow'