Bergman began her professional career under the stage name Hajen (Swedish for "the shark") and has used the name Idiot Wind since 2010.
Amanda Bergman also performs as part of the Swedish band Amason with Gustav Ejstes, Pontus Winnberg, Nils Törnqvist and Petter Winnberg. The band released its album Sky City in January 2015.
She was previously married to Kristian Matsson, also known as The Tallest Man on Earth and they cooperated on the soundtrack of Swedish director Gorki Glaser-Müller's film En Gång Om Året (Once A Year).
She also provided vocals on the album I Never Learn by Lykke Li.
Her primary instrument is the piano, however she also plays the accordion at times.
In 2015, she had a hit with "Vintersaga" a cover of a song by Ted Ström, after it was featured in a Volvo car ad. The single was released crediting Amanda Bergman.