Anne started singing in 2002, inspired by the success of child singer Razz.
She released her first compilation album called De første og Største hits in 2006, which includes a DVD of her performing live at the Langelandsfestivalen 2005.
In 2008, she collaborated with the Danish singers Nicolai Kielstrup, Caroline Lind, B-Boys, Sebastian, Amalie, Mathias and Mark, in two music projects, presenting two songs called "En Verden Til Forskel" and "Gør Noget".
The single was entitled "Bag Skyerne", and reached number 1 in iTunes Denmark and Norway.
In 2015, Gadegaard was announced as one of the ten competing musicians in Dansk Melodi Grand Prix 2015 with the song "Suitcase".