Taylor Swift is also the youngest main artist to win in the category, winning for Fearless in 2010 at the age of 20. The Peasall Sisters, Sarah, Hannah and Leah, are the category's youngest credited winners, winning for their contributions to the O Brother, Where Art Thou? soundtrack at the ages of 13, 9, and 7 respectively. Leah Peasall is the youngest winner of any Grammy in any category.[2] The youngest person to make an appearance on an Album of the Year is Stevie Wonder's daughter Aisha Morris who appeared on "Isn't She Lovely?" off the album Songs in the Key of Life as an infant.