What artist born in 1989, co-wrote the song "Best Days of Your Life" which was performed by Kellie Pickler?
Taylor Swift Taylor Alison Swift (born December 13, 1989) is an American singer-songwriter. One of the leading contemporary recording artists, she is known for narrative songs about her personal life, which have received widespread media coverage.
Niia Niia Bertino (born July 11, 1988), better known by her stage name Niia, is an American singer, pianist, and songwriter.