Which much more famous artist co-writes and sings backing vocals on Kellie Pickler's 2008 song "Best Days of Your Life"?
Kellie Pickler (album) Kellie Pickler is the self-titled second studio album by American country artist Kellie Pickler. The lead-off single, "Don't You Know You're Beautiful", was debuted at the 43rd Academy Of Country Music awards and peaked at 21 on Hot Country Songs. The album was released via BNA Records/19 Recordings on September 30, 2008. Since the albums' release, three more singles have charted; "Best Days of Your Life" at number 9 (which was co-wrote with fellow country artist Taylor Swift), "Didn't You Know How Much I Loved You" at number 14 (a re-recording of an album cut from Pickler's debut album "Small Town Girl") and "Makin' Me Fall in Love Again" at number 30.
Amy Macdonald Amy Elizabeth Macdonald (born 25 August 1987) is a Scottish singer-songwriter, and guitarist, and musician. She has sold over 12 million records worldwide. Macdonald released her debut album "This Is the Life" in 2007. The singles "Mr. Rock & Roll" and "This Is the Life" from it were chart hits. The latter charted at number one in six countries, while reaching the top 10 in another 11 countries. The album reached number one in four European countries–the United Kingdom, Denmark, the Netherlands and Switzerland–and sold three million copies worldwide. Moderate success in the American music market followed in 2008. She was a guest on shows such as "The Ellen DeGeneres Show" and "The Late Late Show with Craig Ferguson", where she performed two singles from the album, and "This Is the Life" reached number 92 on the "Billboard" 200.