who sings gravity
Gravity  is a song by American singer-songwriter guitarist John Mayer and is featured on three of his releases: the 2005 live album Try! by the John Mayer Trio, his 2006 studio album Continuum, and his 2008 live album Where the Light Is: John Mayer Live in Los Angeles.or Gravity, both Rae and Legend performed backing vocals and Legend played piano. At the awards, Mayer won Grammy Award for Best Male Pop Vocal Performance for the first single from Continuum,  Waiting on the World to Change .