This song that was released on August 30, 2009, was the fourth single off of the album for what singer who co-produced that album with Nathan Chapman?
Fifteen (song): "Fifteen" is a country pop song performed by American singer-songwriter Taylor Swift. Fearless (Taylor Swift album): Fearless is the second studio album by the American singer-songwriter Taylor Swift. Fearless (Taylor Swift album):  As with her first album, "Taylor Swift", Swift wrote or co-wrote all thirteen tracks on "Fearless".
i don't know