Katie Wighton is an Australian singer, songwriter and guitarist and member of the ARIA award–winning folk quartet All Our Exes Live in Texas.

[4] In 2011, Wighton moved from Brisbane to Sydney and was a semi-finalist in the National Jazz Awards held in Wangaratta in November 2012.

[4] In 2014, Wighton formed the folk group All Our Exes Live in Texas alongside fellow singer-songwriters Elana Stone, Hannah Crofts and Georgia Mooney.

[5] Shayen de Silva from Happy Mag said, "With an incredible vocal performance and distinctive take on melancholy, Katie Wighton exudes grace on her Oh-Dark-Hours EP".

In March 2023, Wighton announced the forthcoming release of debut studio album The End, preceded by the singles "Take You Home", "Narcissist" and "Without You".