"Guardian" is a song by Canadian singer-songwriter Alanis Morissette. The original key of the song is C major. It was released as the lead single from her eighth studio album, "Havoc and Bright Lights," in 2012. The song was written and composed by Alanis Morissette herself. In terms of trivia, "Guardian" was Morissette's highest-charting single in Canada since her 2004 hit "Everything." The song showcases Morissette's powerful vocals and features a catchy, uplifting melody that resonates with listeners.