"Can't Get You Out of My Head" is a song recorded by Australian singer Kylie Minogue for her eighth studio album Fever (2001). The song was released in Australia by Parlophone as the lead single from the album on 8 September 2001. It was released on 17 September 2001 in the United Kingdom. In the United States, the single was released on 18 February 2002. The song is famous for its "la la la" hook.
In addition to positive reviews from music critics, "Can't Get You Out of My Head" found commercial success on a large scale. It peaked at number one on the charts of Austria, Belgium, France, Germany, Italy, Switzerland, the United Kingdom, and every other European country excluding Finland. It also topped the charts of Minogue's native country Australia, and New Zealand, the first and only Minogue's single to top the chart in that country so far. In the United States, the song peaked at number seven on the US Billboard Hot 100 chart, becoming Minogue's biggest hit in the region since "The Loco-Motion". As of 2013, the song is Minogue's highest selling single and one of the best-selling singles of all time, with worldwide sales exceeding five million.
The accompanying music video for the song was directed by Dawn Shadforth, and features Minogue performing various dance routines in different futuristic backdrops. It became notable for the revealing hooded white jumpsuit Minogue wore during one of the scenes.