Heidi Lachenmaier has 56 Keith Urban concerts.

Keith Lionel Urban (born 26 October 1967) is a New Zealand-born country music singer, songwriter and guitarist whose commercial success has been mainly in the United States and Australia. Originally the front man for The Ranch, a three-piece group that released one album in 1997 to critical acclaim, Urban disbanded the group to pursue a solo career. In 2004 his album "Be Here" was nominated for best country album at the Grammy Awards and at the Academy of Country Music Awards.