18. Keith Urban
All the way from New Zealand we have Keith Urban, a man that has had 37 of his songs charted on the US Hot Country Songs with 18 of those singles landing at number one! Some of his songs include “You Look Good in My Shirt,” “Tonight I Wanna Cry,” “Days Gone By,” and “Somebody Like You.” His musical success enabled him to become a judge on American Idol and a judge on the Australian version of the singing competition “The Voice.”