"Avalon" is a song by British rapper Professor Green, taken from his second studio album, At Your Inconvenience. The track features vocals from singer-songwriter Sierra Kusterbeck. The track serves as the album's fourth official single, and was released as a digital download in the United Kingdom on 16 September 2012. For its single release, the track has been remixed, with a heavier, guitar-laden sound. A music video to accompany the release of "Avalon" was filmed on 23 August 2012. Kusterbeck appeared in the video alongside Green.